nikaCaronRosanjual nikaCaronRosanjual

24-12-2016
Mathematics

Answered

simplify the polynomial

3x^2 + 6 – 2x + 5x – 4x^2 + 9

A –x^2 + 3x + 15

B 7x^2 + 3x + 3

C x^2 – 3x + 15

D –x^2 + 7x + 15

Verified Answer :

JcAlmighty JcAlmighty

25-12-2016

The answer is A –x^2 + 3x + 15

3x² + 6 – 2x + 5x – 4x² + 9

Rearrange it:
3x² + 6 – 2x + 5x – 4x² + 9
= 3x² - 4x² - 2x + 5x + 6 + 9
= -x² + 3x + 15

Answer Link

Related Questions

A dangling modifier is a A phrase that has nothing to modify in a sentence B word thats unnecessary to the rest of the sentences meaning C group of words in the

explain why reabsorption of certain materials in the kidneys is important to your health

two objects with identical charges are placed a distance d from one another The force between the objects is measured as F If the distance between the objects i

Fossil fuels are the compressed remains of ancient organisms like plants or dinosaurs They cannot be recycled Once they are used they are gone Which of these is

Solve 90 is greater than or equal to 9w3

Which of the following defines the rate at which a solute dissolves into a solvent a rate of dilution b rate of dissolution c solvent velocity d rate of refract

How many moles of water 931 x 1022

4 times what equals 32

7x261 how to solve

Mineral X is scratched by a diamond Mineral X

Web Analytics