Question

Which expressions are equivalent to -2(2h+10)+4h−2(2h+10)+4hminus, 2, left parenthesis, 2, h, plus, 10, right parenthesis, plus, 4, h ?

Answer 1

−20−4h+4h or −20 (If you are on khan then its A and B)

Explanation:

100% correct

Answer 2

The answer is "-4(h+9)"

Explanation:

Given:

`\bold{ -2(2h+10)+4h-2(2h+10)+4-2(2h+10)+4h}`

`\to -4h-20+4h-4h-20+4-4h-20+4h \\\\\to -4h -60+4 \\\\\to -4h-36\\\\\to -4(h+9)`