Register
Combine like terms. (-3y2 - 7y - 9) - (4y2 + 6y + 9) A. y2 - y B. -9y2 - 11y - 18 C. 7y2 + 13y + 18 D. -7y2 - 13y - 18
227k views
1 vote
Combine like terms.

(-3y2 - 7y - 9) - (4y2 + 6y + 9)

A. y2 - y

B. -9y2 - 11y - 18

C. 7y2 + 13y + 18

D. -7y2 - 13y - 18

User SammyT
by
7.7k points

2 Answers

2 votes
(-3y2 - 7y - 9) - (4y2 + 6y + 9)


remove the parantheses

-3y^2 - 7y - 9 + 4y^2 + 6y + 9


combine like terms


y^2 - y


A is the correct answer. :)
User Andy Raddatz
by
8.2k points
2 votes
The answer is D.

-7y2 - 13 y - 18


User Greg Lever
by
8.1k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!