7 x 2 10x July 8, 2019 16 32 64 128 X 7 x 2 10x 25 7 2 x )+ 15 10x 4 X 2 10x 7 0 X 2 10x 7 0 complete the square Y x 2 10x 7 7 *( x 2 2x )+ 10x X 2 10x 7 0 completing the square X 2 10x 7 0 quadratic formula X 2 10x 7 factored X 2 10x 7 3 X 2 10x 7 )( 2x 1