因式分解 16x^2y-16x^3-4xy^2 4ab^2-9a^2b-b^3 25(a-b)^2-9(a+b)^2 (
来源:学生作业帮 编辑:百度作业网作业帮 分类:数学作业 时间:2024/08/19 17:50:33
因式分解 16x^2y-16x^3-4xy^2 4ab^2-9a^2b-b^3 25(a-b)^2-9(a+b)^2 (x^2-x)^2-(x-1)^2
化简求值 (a+2)^2*(a-2)^2-3(a-1)^2,其中a=-2 {(a-1/2)^2-(a+1/2)^2}(a+3),其中a=-2 不是化简求值的一题 已知(x-y-3)^2+|xy-4|=0,求x^2+y^2 (x+y)^2 x^3y-2x^2y^2+xy^3的值
因式分解打错了我从新打一下16x^2y-16x^3-4xy^2
6ab^2-9a^2b-b^3
25(a-b)^2-9(a+b)^2
(x^2-x)^2-(x-1)^2
化简求值 (a+2)^2*(a-2)^2-3(a-1)^2,其中a=-2 {(a-1/2)^2-(a+1/2)^2}(a+3),其中a=-2 不是化简求值的一题 已知(x-y-3)^2+|xy-4|=0,求x^2+y^2 (x+y)^2 x^3y-2x^2y^2+xy^3的值
因式分解打错了我从新打一下16x^2y-16x^3-4xy^2
6ab^2-9a^2b-b^3
25(a-b)^2-9(a+b)^2
(x^2-x)^2-(x-1)^2
![因式分解 16x^2y-16x^3-4xy^2 4ab^2-9a^2b-b^3 25(a-b)^2-9(a+b)^2 (](/uploads/image/z/15884426-2-6.jpg?t=%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3+16x%5E2y-16x%5E3-4xy%5E2+4ab%5E2-9a%5E2b-b%5E3+25%28a-b%29%5E2-9%28a%2Bb%29%5E2+%28)
16x^2y-16x^3-4xy^2
=-4x(-4xy+4x^2+y^2)
=-4x(4x^-4xy+y^2)
=-4x(2x-y)^2
6ab^2-9a^2b-b^3
=b(6ab-9a^2-b^2)
=-b(9a^2-6ab+b^2)
=-b(3a-b)^2
25(a-b)^2-9(a+b)^2
=[5(a-b)]^2-[3(a+b)]^2
=[5(a-b)+3(a+b)] [5(a-b)-3(a+b)]
=(8a-2b)(2a-8b)
(x^2-x)^2-(x-1)^2
=[x(x-1)]^2-(x-1)^2
=x^2(x-1)^2-(x-1)^2
=(x-1)^2(x^2-1)
=(x-1)^2(x+1)(x-1)
=(x-1)^3(x+1)
=-4x(-4xy+4x^2+y^2)
=-4x(4x^-4xy+y^2)
=-4x(2x-y)^2
6ab^2-9a^2b-b^3
=b(6ab-9a^2-b^2)
=-b(9a^2-6ab+b^2)
=-b(3a-b)^2
25(a-b)^2-9(a+b)^2
=[5(a-b)]^2-[3(a+b)]^2
=[5(a-b)+3(a+b)] [5(a-b)-3(a+b)]
=(8a-2b)(2a-8b)
(x^2-x)^2-(x-1)^2
=[x(x-1)]^2-(x-1)^2
=x^2(x-1)^2-(x-1)^2
=(x-1)^2(x^2-1)
=(x-1)^2(x+1)(x-1)
=(x-1)^3(x+1)
因式分解完全平方公式1. 1-6ab+9a^2b^22. a^3-4a^2b+4ab^23. 1/4 x^2-xy+y^
几道因式分解..4ab(a+b)^2-6a^2b(a+b)(x+y)^2(x-y)+(x+y)(x-y)^22a(a-3
因式分解 16(a-b)^2-(a+b)^2 x^2+xy+1/4y^2 利用十字相乘发因式分解 2x^2-7x+3 6
因式分解2x²y-xy-3y (-a+b)+c²(a-b)
数学多项式因式分解1.(a-b)^3-(a-b) 2.x^2-2xy+y^2-9 3.(x^2+y^2)^2-4x^2y
因式分解4(a+b)^2-16ab= -4x^2(a-b)-16y^2(b-a)
因式分解 1)9x^4-25y^6 2)4x^2+(x+y)^2+4x(x+y) 3)(a+2b)^2-4ab-13b^
3x(a-b)-2y(b-a) 因式分解
3a-3b/10ab*25a^b3/a^-b^= x^-4y^/x^+2xy+y^/x+2y/2x^+2xy
(x^2-b^2+y^2-a^2)^2-4(ab-xy)^2因式分解
因式分解:x^2y^2-4x a(a-b)-2b(b-a)
计算 (1/3a^2b)^2*(-9ab^3)/(-1/2a^4b^2) 因式分解:4x^2(x-y)+(y-x)急.