$MathMaster logo$

MathMaster

Home
general
2x 5 3 x 3 x 3

Question

(2x+5)^3+(x-3)(x+3)

153

likes

763 views

Answer to a math question (2x+5)^3+(x-3)(x+3)

$Expert avatar$

4.6

97 Answers

$8{x}^{3}+60{x}^{2}+150x+125+\left( x-3 \right) \times \left( x+3 \right)$

$8{x}^{3}+60{x}^{2}+150x+125+{x}^{2}-9$

$8{x}^{3}+61{x}^{2}+150x+125-9$

$8{x}^{3}+61{x}^{2}+150x+116$

Frequently asked questions (FAQs)

Question: What is the area of a triangle with side lengths 9, 12, and 15 using Heron's Formula?

+

What is the probability, P, of an event occurring, given n possible outcomes, E, and assuming each outcome is equally likely? (

+

Question: The three sides of a triangle are 5 cm, 7 cm, and 9 cm. Find the area of the triangle using Heron’s Formula.

+

New questions in Mathematics

A normal random variable x has a mean of 50 and a standard deviation of 10. Would it be unusual to see the value x = 0? Explain your answer.

find the value of the tangent if it is known that the cos@= 1 2 and the sine is negative. must perform procedures.

5 squirrels were found to have an average weight of 9.3 ounces with a sample standard deviation is 1.1. Find the 95% confidence interval of the true mean weight

the value of sin 178°58'

90 divided by 40

What payment 7 months from now would be equivalent in value to a $3,300 payment due 23 months from now? The value of money is 2.7% simple interest. Round your answer to 2 decimal places. Show all work and how you arrive at the answer..

For a temperature range between 177 degrees Celsius to 213 degrees Celsius, what is the temperature range in degrees Fahrenheit.

Use the elimination to find the solution to each linear system. X+y=43 2x-y=20

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

6. Among 100 of products there are 20 rejects. We will randomly select 10 of products. The random variable X indicates the number of rejects among the selected products. Determine its distribution.

Reparameterize the curve r(t)= cos(t)i without (t)j (t)k by the arc length.

Find the equation of the line perpendicular to −5𝑥−3𝑦+5=0 passing through the point (0,−2)

∫ √9x + 1 dx

A function is considered exponential when it has a base with positive values greater than zero and different from one, where the exponent is an unknown. An important characteristic of exponential functions is that they show rapid growth or decay as an independent variable increases or decreases. Given the function 25^(x+3)=125, it is calculated that x has the value of

7.57 Online communication. A study suggests that the average college student spends 10 hours per week communicating with others online. You believe that this is an underestimate and decide to collect your own sample for a hypothesis test. You randomly sample 60 students from your dorm and find that on average they spent 13.5 hours a week communicating with others online. A friend of yours, who offers to help you with the hypothesis test, comes up with the following set of hypotheses. Indicate any errors you see. H0 :x ̄<10hours HA : x ̄ > 13.5 hours

Calculate the change in internal energy of a gas that receives 16000 J of heat at constant pressure (1.3 atm) expanding from 0.100 m3 to 0.200 m3. Question 1Answer to. 7050J b. 2125J c. None of the above d. 2828J and. 10295 J

a) 6x − 5 > x + 20

A 20-year old hopes to retire by age 65. To help with future expenses, they invest $6 500 today at an interest rate of 6.4% compounded annually. At age 65, what is the difference between the exact accumulated value and the approximate accumulated value (using the Rule of 72)?

Convert (324)𝑓𝑖𝑣𝑒 into base-ten

In a cheese factory, one pie costs 3800 denars. The fixed ones costs are 1,200,000 denars, and variable costs are 2,500 denars per pie. To encounter: a) income functions. profit and costs; b) the break-even point and profit and loss intervals.