整式乘法!已知x+y=6,x2-y2=48,求(x-y)2

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整式乘法!已知x+y=6,x2-y2=48,求(x-y)2

整式乘法!已知x+y=6,x2-y2=48,求(x-y)2
整式乘法!已知x+y=6,x2-y2=48,求(x-y)2

整式乘法!已知x+y=6,x2-y2=48,求(x-y)2
x+y=6 (x+y)*(x-y) =48 (x-y)=8 (x-y)2=64