(x+y)²+mx+my分解因式
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(x+y)²+mx+my分解因式
(x+y)²+mx+my
=(x+y)²+m(x+y)
=(x+y)(x+y+m)
(x+y)²+mx+my
=(x+y)²+m(x+y)
=(x+y)(x+y+m)
如果不懂,请追问,祝学习愉快!
(x+y)(x+y+m)
(x+y)²+mx+my
=(x+y)²+m(x+y)
=(x+y)(x+y+m)
原式=(x y)(x y) m(x y)
=(x y)(m x y)
希望能对你有帮助,谢谢