$MathMaster logo$

MathMaster

Home
general
9b 2 6b 5

Question

9b^2-6b-5

121

likes

607 views

Answer to a math question 9b^2-6b-5

$Expert avatar$

4.5

109 Answers

$\left(9b^2-6b+1\right)-5-1=\left(3b-1\right)^2-6$

$\left(3b-1\right)^2-\left(\sqrt{6}\right)^2=\left(3b-1-\sqrt{6}\right)\left(3b-1+\sqrt{6}\right)$

Frequently asked questions (FAQs)

What is the formula for finding the surface area of a sphere?

+

Find the integral of ∫(x^2 + 3x + 5)dx using the standard formulas.

+

What is the axis of symmetry for the parabola given by the equation 𝑦 = 4𝑥^2?

+

New questions in Mathematics

The strength of Kefexin oral suspension is 100 mg/ml. Nora has been prescribed cefalexin at a dose of 50 mg/kg/day divided in two single doses. Nora weighs 14 kg. How many milliliters of solution for Nora should be given as a single dose?

3(4x-1)-2(x+3)=7(x-1)+2

The ratio of tomatoes to red apples is 2:5. If there are 20 tomaoes in the garden, how many red apples are there?

The mean life of a television set is 119 months with a standard deviation of 13 months. If a sample of 67 televisions is randomly selected, what is the probability that the sample mean would be less than 121 months? Round your answer to four decimal places

how many arrangement can be made of 4 letters chosen from the 8 letters of the world ABBSOLUTE

If f(x,y)=6xy^2+3y^3 find (∫3,-2) f(x,y)dx.

A test has 5 multiple choice questions. Each question has 4 alternatives, only one of which is correct. A student who did not study for the test randomly chooses one alternative for each question.(a) What is the probability of him getting a zero on the test?(b) What is the probability of him getting a three or more? The maximum mark for the test is 5, with each question worth one point.

Let r: x - y 5 = 0. Determine a general equation of the line s parallel to the line r, which forms an isosceles triangle with area 8 with the line x = 5 and the Ox axis.

The average number of babies born at a hospital is 6 per hour. What is the probability that three babies are born during a particular 1 hour period?

calculate the area in square units of A rectangle with length 6cm and breadth 5cm

The sum of two numbers is 144. Double the first number minus thrice the second number is equal to 63. Determine the first two numbers.

Given (3x+2)E [2;14] how much money (in soles) does Sophia have if numerically it is the greatest value of x?

Three machines called A, B and C, produce 43%, 26% and 31% of the total production of a company, respectively. Furthermore, it has been detected that 8%, 2% and 1.6% of the product manufactured by these machines is defective. a) What is the probability that a product is not defective? b) A product is selected at random and found to be defective, what is the probability that it was manufactured on machine B?

Give an example of a function defined in R that is continuous in all points, except in the set Z of integers.

48 kg of 30% sulfuric acid in a mixture of 10% and 40% sulfuric acid arose. How many kilograms were each of the original solutions?

A buyer purchased a North Carolina home for $475,250. The seller allowed the buyer to assume his first small mortgage with a loan balance of $110,000. How much is the excise tax paid in the transaction? $951 $729.50 $950.50 $221 none of the above

Read the “Local Communities as Stakeholders: Does Amazon Really Need Tax Breaks?” example on p. 83 in Ch. 3 of Management: A Practical Introduction. In your response, discuss whether you feel that tax breaks for big companies benefit local communities. Describe ways to attract business to a region without having a negative impact on the larger community.