9y²-6y 1因式分解

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9y²-6y 1因式分解
复数的因式分解 x^6-y^6

x^6-y^6=(x^3+y^3)(x^3-y^3)=(x+y)(x-y)(x^2+xy+y^2)(x^2xy+y^2)=(x+y)(x-y)(x^2+xy+y^2/4+3*y^2/4)(x^2-xy

因式分解6xy+4x-9y-7=0

(2x-3)(3y+2)-1=0

因式分解(x-y)^2-6(x^2-y^2)+9(x-y)^2

(x-y)^2-6(x^2-y^2)+9(x-y)^2=(x-y)(x-y-6x-6y+9x-9y)=(x-y)(2x-16y)=2(x-y)(x-8y)

x²-6xy+9y²???因式分解

解题思路:本题主要利用完全平方公式进行因式分解即可求出结果解题过程:解:x²-6xy+9y²=(x-3y)2

x²-6xy+9y² 因式分解怎么解????

解题思路:此题主要考查了利用完全平方公式分解因式,正确记忆完全平方公式是解题关键.解题过程:

9(x+y)^2-6(x+y)+1进行因式分解

9(x+y)^2-6(x+y)+1=【3(x+y)-1】²

因式分解:4x^4+6x^2y-9y^4-9y^3

4x^4+6x^2y-9y^4-9y^3=4x^4-9y^4+6x²y-9y³=(2x²+3y²)(2x²-3y²)+3y(2x²

因式分解:x^2-6xy+9y^2+x^2y-9y^3

x^2-6xy+9y^2+x^2y-9y^3=(x-3y)^2+y(x^2-9y^2)=(x-3y)^2+y(x+3y)(x-3y)=(x-3y)(x-3y+xy+3y^2)

因式分解(y²-1)²-6(y2-1)+9

(y²-1)²-6(y2-1)+9=(y²-1-3)²=(y²-4)²=(y+2)²(y-2)²

(x-y)x^6+(y-x)y^6因式分解

(x-y)x^6+(y-x)y^6=(x-y)x^6-(x-y)y^6=(x-y)(x^6-y^6)=(x-y)(x³+y³)(x³-y³)=(x-y)(x+y

6(x+y)2-2(x-y)(x+y)因式分解

(x+y)ˆ2-2(x+y)(x-y)+(x-y)ˆ2=(x+y-x+y)^2=(2y)^4=4y^2如果满意请点击右上角评价点【满意】即可~再问:这个我看不懂,能不能写下来啊,谢

因式分解:6xy平方-9x平方y-y立方

原式=-y(9x²-6xy+y²)=-y(3x-y)²

(x+y)²+x+y-6因式分解

原式=(x+y)²+(x+y)-6=(x+y+3)(x+y-2)

(x+y)²+6(x+y)+9因式分解步骤

(x+y)²+6(x+y)+9=(x+y)²+2×3(x+y)+3²(把x+y看成一个整体)=(x+y+3)²(完全平方公式)‘再问:2×3(x+y)怎么化进去

怎么因式分解6(x-y)-9-(x-y)∧2

原式=-[(x-y)^2-6(x-y)+9]=-(x-y-3)^2.

9(X+Y)^2-6(X+Y)+1 (因式分解)

原式=(3x+3y-1)(3x+3y+1)标准的十字相乘法.

因式分解(x-y)²+6(x-y)+9

(x-y)²+6(x-y)+9=(x-y)²+2(x-y)×3+3²=[(x-y)+3]²=(x-y+3)²

因式分解(x-y)^2-6(x-y)+9

    学习愉快!

6(x-y)³+15(y-x)²-9(y-x)³因式分解

=6(x-y)³-15(x-y)²+9(x-y)³=15(x-y)³-15(x-y)²=15(x-y)²(x-y-1)

因式分解:(m-n)²+2(n-m)=_______ 因式分解:x²-y²+6y-9=__

(m-n)²+2(n-m)=_______=(m-n)²-2(m-n)=(m-n-2)(m-n)x²-y²+6y-9=______=x²-(y