Answer:
D
Step-by-step explanation:
Answer:
4x2+7x−1
Step-by-step explanation:
321517 milileters and there you go
<span>(4x³-4+7x)-(2x³-x-8) = </span>4x³-4+7x<span> - </span>2x³ + x+8 = (4x³-2x³) + (7x+x) -4+8 =
= 2x³ + 8x +4
(4x³-4+7x)-(2x³-x-8) = 2x³ + 8x +4