因式分解:x的平方-xy+5(x-y)=( )
问题描述:
因式分解:x的平方-xy+5(x-y)=( )
答
原式= x(x-y)+5(x-y)
=(x-y)(x+5)
答
x*2-xy+5(x-y)=x(x-y)+5(x-y)=(x+5)(x-y)
答
x²-xy+5(x-y)
=x(x-y)+5(x-y)
=(x-y)(x+5)
答
x的平方-xy+5(x-y)
=X( x-y)+5(x-y)
=( x+5)(x-y)
答
x的平方-xy+5(x-y)
=x(x-y)+5(x-y)
=(x+5)(x-y)
答
(X-5)(X-Y)