(x^2-4y^2)-(X+2Y)因式分解

2025-01-07 12:06:38
推荐回答(4个)
回答1:

(x^2-4y^2)-(X+2Y)
=(X+2Y)(X-2Y)-(X+2Y)
=(X+2Y)(X-2Y-1)

回答2:

=(X-2Y)(X+2Y)-(X+2Y)=(X+2Y)(X-2Y-1)

回答3:

(X^2-4y^2)-(x+2y)
=(x+2y)(x-2y)-(x+2y)
=(x+2y)(x-2y-1)

回答4:

(x^2-4y^2)-(X+2Y)=(X-2Y)(X+2Y)-(X+2Y)=)(X-2Y-1)(X+2Y)