16-(2a+36)^2-36x^2+12xy-y^24x(a-b)-8y(b-a)(x^2-5)^2+8(x^2-5)+16还有两道计算题2x^2y×(-8y^2)+4x^y×5y^22(x+5)(x-4)-3(X-6)(X+1)给我一些步骤

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16-(2a+36)^2-36x^2+12xy-y^24x(a-b)-8y(b-a)(x^2-5)^2+8(x^2-5)+16还有两道计算题2x^2y×(-8y^2)+4x^y×5y^22(x+5)(x-4)-3(X-6)(X+1)给我一些步骤
16-(2a+36)^2
-36x^2+12xy-y^2
4x(a-b)-8y(b-a)
(x^2-5)^2+8(x^2-5)+16
还有两道计算题
2x^2y×(-8y^2)+4x^y×5y^2
2(x+5)(x-4)-3(X-6)(X+1)
给我一些步骤

16-(2a+36)^2-36x^2+12xy-y^24x(a-b)-8y(b-a)(x^2-5)^2+8(x^2-5)+16还有两道计算题2x^2y×(-8y^2)+4x^y×5y^22(x+5)(x-4)-3(X-6)(X+1)给我一些步骤
16-(2a+36)^2=(4-2a-36)(4+2a+36)
=(-2a-32)(2a+40)=-4(a+16)(a+20)
-36x^2+12xy-y^2=(-6x+y)(6x-y)
4x(a-b)-8y(b-a)=4(a-b)(x+2y)
(x^2-5)^2+8(x^2-5)+16
=(x^2-1)^2
还有两道计算题
2x^2y×(-8y^2)+4x^y×5y^2
=(20x^y-16x^2y)y^2
=4y^2x^y(5-4x^y)
2(x+5)(x-4)-3(X-6)(X+1)
=2(x^2+x-20)-3(x^2-5x-6)
=-x^2+17x-22?

=(4+2a+36)(4-2a-36)=(2a+40)(-2a-32)=-4(a+20)(a+16)
=-(6x-y)^2
=(a-b)(4x+8y)=4(a-b)(x+2y)
=(x^2-5+4)^2=[(x-1)(x-4)]^2

分解因式⑴2a(4X^2-12X)^2-36a(12X-4X^2)+162a分解因式⑴2a(4X^2-12X)^2-36a(12X-4X^2)+162a⑵a(a-b+2)-6b(b+1)⑶(a+1)(a+3)(a+5)(a+7)+15 1.x^n-13x^n-1+36x^n-22.x^2y^2+13xy+363.X^2+15xy+36y^24.(x+y)^2-9(x+y)-365.(a^2+36)^2-8(a^2+3b)-206.12x^2-5x-37.36a^2-15a+18.4x^3-16xy-15y^2..TAT a(1-x)^2=a(1-36%) 已知a^2x=根号2+1,求(a^3x+a^-3x)/(a^x+a^-x) 已知a^2x=根号2+1求(a^3X+a^-3X)/(a^X+a^-X) 因式分解:1、25x的平方-36 2、am+bm-cm 3、64-16a+a方 4、2(x-y)+a(x-y) 16-(2a+36)^2-36x^2+12xy-y^24x(a-b)-8y(b-a)(x^2-5)^2+8(x^2-5)+16还有两道计算题2x^2y×(-8y^2)+4x^y×5y^22(x+5)(x-4)-3(X-6)(X+1)给我一些步骤 1、(a-b)(x-y)-(b-a)(x+y) 2、(2a+b)^2 +8ab 3、16x^4-1 4、x^2-5x+36 5、x^2-16x+36 1.(3x²+2x-8)²-(x²-2x-8)²2.(x+2)(x+3)+x²-43.x²(a-b)+16(b-a)4.(x²+2x)²-7(x²+2x)-85.(x²+9y²)²-36x²y²6.(x-1)(x-2y-1)+y² -3(a+x)=a-2(x-a),x=1,a=() 计算:(a/a-1+a/1-a)÷a/a-1;(x/x-2-x/x+2)÷4x/2-x. 求解,4x²+4x+1 要过程,急需如上,(1)4x²+4x+1 (2)a²+8a+16 (3)a²+12a+36急需这三题的解,要过程 计算:(3x/x-1-x/x+1)·x²-1/x;(a/a-2-a/a+2)·a²-4/a. 几道数学分式题计算:1、3a/4b·16b/9a²2、(a²-2a)÷a/a-23、x+2/x²-2x+1·(x-1)4、2/x-1 - x+1/x-15、2a/a²-4 - 1/a-26、3x/(x-3)²+x/x-37、(3x/x-2 - x/x+2)·x²-4/x有丰厚的追加分,速求 a=x a+a=a+x 2a=a+x 2a-2x=a+x-2x 2(a-x)=a-x 2=1 到底a=xa+a=a+x2a=a+x2a-2x=a+x-2x2(a-x)=a-x2=1到底哪里错了 几道因式分解题 -a(a-x)(x-b)+ab(a-x)(b-x)的公因式是() A.-a B.-a(a-x)(x-b) C.a(a-x) D.a(x-a)-8a^3b²+12ab^3c-6a²b(x²-2x)(x²-2x+2)+1(2a²+7a+2)²-16 这题能用十字相乘 a+x/x+1 ,x/x^2-2x-3 ,a/x^2+4x+3 x^2-(a+1)x+a=?