用因式分解法解下列方程(要过程)3X(2X+1)=4X+2 (X-4)²=(5-2X)² 3X(2X+1)=4X+2 (X-1)²=(5-2X)² 2X²+1=2√3 X X(2X-3)=(3X+2)(2X-3) (X-1)²(X²-1)=0 X²-6X+9=
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用因式分解法解下列方程(要过程)3X(2X+1)=4X+2 (X-4)²=(5-2X)² 3X(2X+1)=4X+2 (X-1)²=(5-2X)² 2X²+1=2√3 X X(2X-3)=(3X+2)(2X-3) (X-1)²(X²-1)=0 X²-6X+9=
用因式分解法解下列方程(要过程)
3X(2X+1)=4X+2 (X-4)²=(5-2X)² 3X(2X+1)=4X+2 (X-1)²=(5-2X)²
2X²+1=2√3 X X(2X-3)=(3X+2)(2X-3) (X-1)²(X²-1)=0 X²-6X+9=(5-2X)²
用因式分解法解下列方程(要过程)3X(2X+1)=4X+2 (X-4)²=(5-2X)² 3X(2X+1)=4X+2 (X-1)²=(5-2X)² 2X²+1=2√3 X X(2X-3)=(3X+2)(2X-3) (X-1)²(X²-1)=0 X²-6X+9=
3X(2X+1)=4X+2
6x^2+3x=4x+2
6x^2-x-2=0
(3x-2)(2x+1)=0
x=2/3或x=-1/2
(X-4)²=(5-2X)²
x^2-8x+16=4x^2-20x+25
x^2-4x+3=0
(x-3)(x-1)=0
x=3或x=1
(X-1)²=(5-2X)²
x^2-2x+1=4x^2-20x+25
x^2-6x+8=0
(x-2)(x-4)=0
x=2或x=4
2X²+1=2√3 X
2x^2-2√3x+1=0
x=(2√3±2)/4=(√3±1)/2
X(2X-3)=(3X+2)(2X-3)
2x^2-3x=6x^2-5x-6
2x^2-x-3=0
(x+1)(2x-3)=0
x=-1或x=3/2
(X-1)²(X²-1)=0
x=1或x^2=1
x=1或-1
X²-6X+9=(5-2X)²
3x^2-14x+16=0
(x-2)(3x-8)=0
x=2或x=8/3