8x 2 x 2 0 July 8, 2019 16 32 64 128 8x 2 2x 2 0 4x 3 8x 2 x 2 0 8x 2 2x 0 solve by factoring X 2 8x 2 0 quadratic formula X 2 8x y 2 0 2^x + 8^x = 130
