3x2 + 2x - 8 = 3x2 + 6x - 4x - 8 = 3x(x + 2) - 4(x + 2)
= (x + 2)(3x - 4).
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Simplify 4x + 3 = 2x + 8 2x = 5 x =2½
It is 16y+23x simplified
(3x - 30)(x + 8) can also simplify to 3(x - 10)(x + 8)
3x2+14x+8 = 0 x = -2/3 or x = -4
5x-8= -2x+6(+8 = +8)5x=-2x+14(+2x = +2x)7x=14x=14