8x 2 2x 10 0 July 8, 2019 16 32 64 128 2x 2 8x 10 0 complete the square 2x 2 8x 10 0 quadratic formula Solve 2x 2 8x 10 0 Factor 2x 2 8x 10 0 2x 3 5x 2 8x 10 0 2x 2 8x 10 0 fórmula general 2^x + 8^x = 130