X 2 16x 64 1 July 8, 2019 16 32 64 128 X 2 16x 64 100 X 2 16x 64 16 X 2 16x 64 15 X 2 16x 64 y 2 2y 1 144 X 2 16x 64 2x 8 16x 7 2x 1 x 2 16x 64 3x 2 16x 64 1 x 2 3x 2 16x 64 1 x 2 complete the square Factor x 2 16x 64 2x 8 16x 7 X ^ 2 - 16x + 64 X ^ 2 - 16x + 64 = 0