解下列方程:5(x^2-x)=3(x^2+x) (x-2)^2=(2x+3)^2 (x-2)(x-3)=12 2x+6=(x+3)^2 2y^2+4y=y+2
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解下列方程:5(x^2-x)=3(x^2+x) (x-2)^2=(2x+3)^2 (x-2)(x-3)=12 2x+6=(x+3)^2 2y^2+4y=y+2
解下列方程:5(x^2-x)=3(x^2+x) (x-2)^2=(2x+3)^2 (x-2)(x-3)=12 2x+6=(x+3)^2 2y^2+4y=y+2
解下列方程:5(x^2-x)=3(x^2+x) (x-2)^2=(2x+3)^2 (x-2)(x-3)=12 2x+6=(x+3)^2 2y^2+4y=y+2
5(x^2-x)=3(x^2+x)
5x²-5x=3x²+3x
2x²-8x=0
2x(x-4)=0
x=0 x=4
(x-2)^2=(2x+3)^2
x-2=2x+3 x-2=-2x-3
x=-5 x=-1/3
(x-2)(x-3)=12
x²-5x-6=0
(x-6)(x+1)=0
x=6 x=-1
2x+6=(x+3)^2
x²+4x+3=0
(x+1)(x+3)=0
x=-1 x=-3
2y^2+4y=y+2
2y²+3y-2=0
(2y-1)(y+2)=0
y=1/2 y=-2
5(x^2-x)=3(x^2+x)
5x²-5x=3x²+3x
2x²-8x=0
2x(x-4)=0
x=0 x=4
(x-2)^2=(2x+3)^2
x-2=2x+3 x-2=-2x-3
x=-5 x=-1/3
(x-2)(x-3)=12
x²-5x-6=...
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5(x^2-x)=3(x^2+x)
5x²-5x=3x²+3x
2x²-8x=0
2x(x-4)=0
x=0 x=4
(x-2)^2=(2x+3)^2
x-2=2x+3 x-2=-2x-3
x=-5 x=-1/3
(x-2)(x-3)=12
x²-5x-6=0
(x-6)(x+1)=0
x=6 x=-1
2x+6=(x+3)^2
x²+4x+3=0
(x+1)(x+3)=0
x=-1 x=-3
2y^2+4y=y+2
2y²+3y-2=0
(2y-1)(y+2)=0
y=1/2 y=-2
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