X 2 25 10x 4 July 8, 2019 16 32 64 128 X 2 10x 25 x 2 4x 12 X 4 10x 2 25 0 Is x =- 12 a solution of x 2 10x 25 49 explain X 2 10x 25 4y 2 X 2 10x 25 49 X 2 10x 25 48 X 2 10x 25 4x 2 Solve x^2 + 10x + 25 =49 1 x 2 10x 25 4 Dfrac x 2 10x 25 8x 40 3 x 2 10x 25 )- 4 x 5 X 2 y 4 10x 25 X 4 10x 2 25 factored X 2 y 2 10x 4y 25 0