5 2 4x 8 July 8, 2019 16 32 64 128 5 2 4x )= 85 5 2 (- 4x 8 )= 13 5 4x 2 8x 8 x - 2 = 4x + 5 5 3x 2 )- 4x 87 2 4x 5 )= 8x 10 2 4x 8y 5 * 5x 9y 7 3 x 5 4x 2 8 8x 5 2 4x 3 4x 2 8x 5 0 3 4x 5 2 8 2x 4x 2 8x 5 0 solve by factoring 2 4x 5 )= 2x 8 4x 2 8x 5 0 complete the square 7 5 4x 2 3x 8