(2x+y)²-(x+2y)² 因式分解
4个回答
(2x+y)²-(x+2y)²
=4x²+4xy+y²-﹙x²+4xy+4y²﹚
=4x²+4xy+y²-x²-4xy-4y²
=3x²-3y²
=3﹙x+y﹚﹙x-y﹚
保证准确率~
相关问题
因式分解 (x+y)^2(x-y)+(x+y)(x-y)^2
2x(2x-y)+y(y-2x)因式分解
x^2(x-2y)+y^2(2y-x)因式分解
x^2(x+y)+2xy(x+y)+y^2(x+y)因式分解
(x+y)^2(x-y)^2-(x-y)(x+y)(x^2-y^2) 因式分解求解(*¯︶¯
因式分解 (x-2y)^2+2(x+2y)(x-2y)
(x+y)^2-(x-y)^2因式分解
(x-y)(x-y-2)+2因式分解
(x-y)(x²+y²-2xy)+2(y-x)²因式分解
6(x+y)2-2(x-y)(x+y)因式分解