Question

HELP PLEASE Help please

Answer 1

B

Explanation:

Answer 2

your answer will be option B. x²-2x-9

Explanation:

5x²+4x-1+2x²+3+y=8x²+2x-7

7x²+4x+2+y=8x²+2x-7

y=8x²+2x-7-7x²-4x-2

y=x²-2x-9

hope it helps...