231k views
3 votes
Subtract these polynomials.

(2x2 + 4x + 3) - (4x2 - 2x-3) =
O A. - 2x2 + 2x+0
O B. 6x2 + 6x + 6
O C. 6x2+2x+ 0
O D.-2x2+68+6

User Cindia
by
6.1k points

1 Answer

3 votes

Answer:

B. -2x2 + 6x + 6.

Explanation:

(2x2 + 4x + 3) - (4x2 - 2x-3) Distribute negative over the parentheses:

= 2x2 + 4x + 3 - 4x2 + 2x + 3

= 2x2 - 4x2 + 4x + 2x + 3 + 3

= -2x2 + 6x + 6.

User Arpad Gabor
by
7.8k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.