x²-2xy+y²-36因式分解
问题描述:
x²-2xy+y²-36因式分解
答
x²-2xy+y²-36
=(x-y)²-36
=(x-y-6)(x-y+6)
x²-2xy+y²-36因式分解
x²-2xy+y²-36
=(x-y)²-36
=(x-y-6)(x-y+6)