因式分解:4(2p+3q)^2-9(3p-q)^2
问题描述:
因式分解:4(2p+3q)^2-9(3p-q)^2
答
原式=(4p+6q)^2-(9p-3q)^2=(4p+6q+9p-3q)(4p+6q-9p+3q)=(13p+3q)(9q-5p)
因式分解:4(2p+3q)^2-9(3p-q)^2
原式=(4p+6q)^2-(9p-3q)^2=(4p+6q+9p-3q)(4p+6q-9p+3q)=(13p+3q)(9q-5p)