3x 2 5x 10 0 July 8, 2019 16 32 64 128 3x 2 5x 10 0 complete the square 3x 4 5x 3 9x 2 9x 10 0 3x 2 5 5x 10 0 3x x 2 )+ 5x 10 0 3x 2 6x )+ 10 5x 0 3x 5 2 5x 1 10 0 3x2 + 5x - 10 = 0