数学求助,高手快进!!在线等(代数)

Question

Simplify the expression: 要详细步骤
1. (6ax-2a)/(b(ab+b^2)) × (b^2 〖(a+b)〗^2)/(3ax-a)
2. (a^2 b+ab^2)/(〖3(x〗^2)+3xy) ÷ (ab+a^2)/(x^2 y)
3. (2〖p-q〗^2)/(3q^2) × ((p^2)q)/(pq-x^2) ÷ (2q-2p)/(-6)
3. (2〖p-q〗^2)/(3q^2) × ((p^2)q)/(pq-p^2 ) ÷ (2q-2p)/(-6)
没有x, 是p

Answer 1

看看这个对不