Question

помогите пж 25 баллов

Answer 1

2
(b+7)/(b+7)²=1/(b+7)
4
(1-2p)/(1-2p)²=1/(1-2p)
2
(m-n)²/[-(m-n)]=-(m-n)=n-m
4
(5-2x)/(5-2x)²=1/(5-2x)
2
(4a-1)(4a+1)/(4a-1)²=(4a+1)/(4a-1)
4
50(m²+2mn+n²)/[15(m²-n²)]=50(m+n)²/[15(m-n)(m+n)]=10(m+n)/[3(m-n)]

Answer 2

спасибо огромное