Question

-7. (4x2 - 7y + 8x) - {x2 - (x2 + y) - 2y + 8x}
I will keep you branilest​

Answer 1

Step-by-step explanation:

(4x2–7y+8x)−x2−(x2+y)–2y+8x=4x2–7y+8x−x2−x2−y−2y+8=2x2+8x−10y+8=2(x2+4x−5y+4) pls mark me as brainlist :)