分解因式:3ax^2-3ay^2
问题描述:
分解因式:3ax^2-3ay^2
答
3ax²-3ay²
=3a(x²-y²)
=3a(x+y)(x-y)
分解因式:3ax^2-3ay^2
3ax²-3ay²
=3a(x²-y²)
=3a(x+y)(x-y)