36(x+y)²-49(x-y)²
4个回答
36(x+y)²-49(x-y)²
=[6(x+y)-7(x-y)][6(x+y)+7(x-y)]
=(6x+6y-7x+7y)(6x+6y+7x-7y)
=(13y-x)(13x-y)
相关问题
因式分解36(x-y)²-49(x+y)²
因式分解:36(x+y)²-49(x-y)²
双曲线 x 2 36 - y 2 49 =1的渐近线方程是( ) A. x 36 ± y 49 =0 B. y 36
36(x+y)的平方-49(x-y)的平方
36(x+y)平方减49(x减y)平方
分解因式36(x+y)²—49(x-y)²要过程谢谢
36(x+y)-49(x-y)分解因式大神们帮帮忙
若Ax(6x-7y*2)=49y*4-36x*2,则A=( )
4a^2=( )^2 16/25X^4Y^2=( )^2 36(X+2Y)^2=[ ]^2 49(X-3Y)^2=[ ]
(x+y)^2-14(x+y)+49y^2