1) x^2 - 8(x - 3) = 24
x^2 - 8x + 24 - 24 = 0
x^2 - 8x = 0
x ( x - 8) = 0
x = 0
x = 8
2) (2x - 1)(3x + 1) + x(1 - 2x) = 0
6x^2 + 2x - 3x - 1 + x - 2x^2 = 0
4x^2 - 1 = 0
4x^2 = 1
x^2 = 1/4
x = 1/2
x = -1/2
1) x^2-8(x-3)=24
x^2-8+24=24
x^2-8=0
x(x-8)=0
x=0
x-8=0
x=8
X1=0,X2=8
2)(2x-1)(3x+1)+x(1-2x)=0
6x^2+2x-3x-1+x-2x^2=0
4x^2 +0-1=0
4x^2=1
x1=-1/2
x2=1/2
1) x^2 - 8(x - 3) = 24
x^2 - 8x + 24 - 24 = 0
x^2 - 8x = 0
x ( x - 8) = 0
x = 0
x = 8
2) (2x - 1)(3x + 1) + x(1 - 2x) = 0
6x^2 + 2x - 3x - 1 + x - 2x^2 = 0
4x^2 - 1 = 0
4x^2 = 1
x^2 = 1/4
x = 1/2
x = -1/2
1) x^2-8(x-3)=24
x^2-8+24=24
x^2-8=0
x(x-8)=0
x=0
x-8=0
x=0
x=8
X1=0,X2=8
2)(2x-1)(3x+1)+x(1-2x)=0
6x^2+2x-3x-1+x-2x^2=0
4x^2 +0-1=0
4x^2=1
x1=-1/2
x2=1/2