10
(-6x)(-12x)(-4) = -(6x)(12x)(4) = -[(6)(12)(4)][(x)(x)] = -(288)(x^2) = -288x^2
In 6x + 4 = 12, x = 4/3
6x+4 = x+12+4x-6 6x-x-4x = 12-6-4 x = 2
x = -4
10
(-6x)(-12x)(-4) = -(6x)(12x)(4) = -[(6)(12)(4)][(x)(x)] = -(288)(x^2) = -288x^2
40=4-6x 40-(4)=4-6x-(4) 36=-6x -6=x
In 6x + 4 = 12, x = 4/3
If -6x = 8, then x = -4/3.
It is: 4(6x+x) = 24x+4x => 28x
6x+4=52 6x=48 x=8
6x+4 = x+12+4x-6 6x-x-4x = 12-6-4 x = 2
f(x) =6x-4 f(x) = 6(8)-4 f(x) =48-4 f(x) =44
x = -4
(-6x+4)(x+5) -6x^2 +4x -30x +20 -6x^2 -26x + 20
6x-4 = 18 6x = 18+4 6x = 22 x = 22/6 = 3 and 2/3