8x2 + 2x - 6
2 answers
factoring ... 2 (4x^2 + x - 3) = 2 (4x - 3) (x + 1)
8x^2+2x-6 = 0
4x^2+x-3 = 0
X = (-B+-Sqrt(B^2-4AC))/2A
X = (-1+-sqrt(1+48))/8 = 3/4, and -1.
4x^2+x-3 = 0
X = (-B+-Sqrt(B^2-4AC))/2A
X = (-1+-sqrt(1+48))/8 = 3/4, and -1.