MathMaster
Q & A
Blog
Tutorials
Calculators
Privacy policy
CONTACT US
Menu
Home
general
x 3 x 2 4 0 what are the values of x
Question
X^3 - x^2 - 4 = 0, what are the values of x?
Like
108
likes
539
views
Answer to a math question X^3 - x^2 - 4 = 0, what are the values of x?
Frederik
4.6
103
Answers
$(x-2)(x^{2}+x+2)=0$
$x-2=0\lor x^{2}+x+2=0$
$x=2,x=-\frac{1}{2}+i\frac{\sqrt{7}}{2},x=-\frac{1}{2}-i\frac{\sqrt{7}}{2}$
Frequently asked questions (FAQs)
What is the equation of a line parallel to y = 3x + 5 passing through the point (2, -1)?
+
How many ways can you arrange 5 red balls, 3 blue balls, and 2 green balls in a line?
+
What is the equation of the logarithmic function with a base of 2 and a vertical shift of 3 units upwards when graphed on a Cartesian plane?
+
New questions in Mathematics
Simplify the expression sinΒ³(x)+cosΒ³(x), using trigonometric functions
reduction method 2x-y=13 x+y=-1
10! - 8! =
Solve the math problem 400 students are asked if they live in an apartment and have a pet: Apartment: 120 Both: 30 Pet: 90 The probability that a randomly selected student not living in an apartment has a pet is
All the liquid contained in a barrel is distributed into 96 equal glasses up to its maximum capacity. We want to pour the same amount of liquid from another barrel identical to the previous one into glasses identical to those used, but only up to 3/4 of its capacity. How many more glasses will be needed for this?
2x-4y=-6; -4y+4y=-8
You are planning to buy a car worth $20,000. Which of the two deals described below would you choose, both with a 48-month term? (NB: estimate the monthly payment of each offer). i) the dealer offers to take 10% off the price, then lend you the balance at an annual percentage rate (APR) of 9%, monthly compounding. ii) the dealer offers to lend you $20,000 (i.e., no discount) at an APR of 3%, monthly compounding.
Identify a pattern in the list of numbers.Then use this pattern to find the next number. 37,31,25,19,13
How many anagrams of the word SROMEC there that do not contain STROM, MOST, MOC or CEST as a subword? By subword is meant anything that is created by omitting some letters - for example, the word EMROSCT contains both MOC and MOST as subwords.
According to a survey in a country 27% of adults do not own a credit card suppose a simple random sample of 800 adults is obtained . Describe the sampling distribution of P hat , the sample proportion of adults who do not own a credit card
find x in the equation 2x-4=6
What is 28 marks out of 56 as a percentage
Nice's central library building is considered one of the most original in the world, as it is a mix between a sculpture and a work of habitable architecture. It was called La TΓͺte CarrΓ©e and is made up of part of a bust that supports a cube divided into five floors. It is known that the building has a total height of approximately 30 meters. It admits that the cubic part of the sculpture is parallel to the floor and has a volume of 2744 meters3 Calculate, in meters, the height of the bust that supports the cube. Displays all the calculations you made.
Solve the equation: sin(2x) = 0.35 Where 0Β° β€ x β€ 360Β°. Give your answers to 1 d.p.
(X+2)(x+3)=4x+18
Give an example of a function defined in R that is continuous in all points, except in the set Z of integers.
16.What payment (deposit) made at the end of each month will accumulate to $10473 in 13 years at 7.9% compounded monthly? Enter to the nearest cent (two decimals). Do not use $ signs or commas in the answer.
Given the word WEIRD, determine a four-letter offspring that can be formed with the letters of the word written above
If sin A=0.3 and cos A=0.6, determine the value of tan A.
8/9 divided by 10/6
Download NOW
Apple store
Download NOW
Google play
Solve NOW
Try On Web
You might be interested in
Find 2 numbers that the sum of 1/3 of the first plus 1/5 of the second will be equal to 13 and that if you multiply the first by 5 and the second by 7 you get 247 as the sum of the two products with replacement solution
Let π’ = π(π₯, π¦) = (π^π₯)π ππ(3π¦). Check if 9((π^2) u / π(π₯^2)) +((π^2) π’ / π(π¦^2)) = 0
a ferry travels 1/6 of the distance between two ports in 3/7 hour. the ferry travels at a constant rate. at this rate, what fraction of the distance between the two ports can the ferry travel in one hour?
Use the digits of 1,9,2,3 to come up with all the numbers 98 and 95
Imagine that you are in an electronics store and you want to calculate the final price of a product after applying a discount. The product you are interested in has an original price of $1000 MN, but, for today, the store offers a 25% discount on all its products. Develop an algorithm that allows you to calculate the final price you will pay, but first point out the elements.
Solve the math problem 400 students are asked if they live in an apartment and have a pet: Apartment: 120 Both: 30 Pet: 90 The probability that a randomly selected student not living in an apartment has a pet is
Perpetual annuities are a series of payments whose duration has no end. Explain how can we calculate them, if they have no end?
Use the power rule for logarithms to solve the following word problem exactly. If you invest $1, 000 at 5% interest compounded annually, how many years will it take before you have $2,000?
Show this compound proposition to be true or false. Paris is the capital of England or Rome is the capital of Italy
P(Z<z)=0.1003
30y - y . y = 144
The sick-leave time of employees in a firm in a month is normally with a mean of 100 hours and a standard deviation of 20 hours. Find the probability that the sick-leave time of an employee in a month exceeds 130 hours.
What is 75 percent less than 60
Sabendo+que+o+tri%C3%A2ngulo+ABC+%C3%A9+ret%C3%A2ngulo+e+que+um+de+seus+%C3%A2ngulos+mede+30+quanto+mede+o+terceiro+ tri%C3%A2ngulo
Express the trigonometric form of the complex z = -1 + i.
5x+13+7x-10=99
During a month's time, an automobile sales person receives a 6% commission on the first $5000 in sales, a 7% commission on the next $5000 sales, 8% commission on anything over $10,000. What is her commission for $36,000 in sales?
the product of a 2-digit number and a 3-digit number is about 50000, what are these numbers
Determine the general solution of the equation yβ²+y=eβx .
Matilde knows that, when driving her car from her office to her apartment, she spends a normal time of x minutes. In the last week, you have noticed that when driving at 50 mph (miles per hour), you arrive home 4 minutes earlier than normal, and when driving at 40 mph, you arrive home 5 minutes earlier later than normal. If the distance between your office and your apartment is y miles, calculate x + y.