计算 -x^2+12xy-36y^2
3个回答
-x^2+12xy-36y^2
=-(x²-12xy+36y²)
=-(x-6y)²
相关问题
x^2-12xy+36y^2-6x+36y+8
9-x^2+12xy-36y^2
-12xy+x²+36y²=x²-12xy+36y²
计算:12xy^2/(x+y) * (x^2 - y^2)/4xy
因式分解:9-x^2+12xy-36y^2
-36x^2y^2-12xy-1 提取公因式
(1)计算:12xy2•(-4x3y)12xy2•(−4x3)=______;
x∧2-12xy+36y∧216ax∧4+24a∧2b∧2+9b∧2-2xy-x∧2-y∧24-12(x-y)+9(x-
因式分解:x^2 -12xy+36y^2 - x + 6y (x-6y)(x-6y-1)
计算:(1)(−2xy2)3+4xy2• 12x2y4;