Question

(7x2+ 4x – 26)-(-7x2 – 3x + 15) add or subtract by steps

Answer 1

(7 x 2 + 4x- 26)-(-7 x 2 - 3x + 15)

(7 x 2 + 4x -26) (7 x -2 + 3x - 15)

(14 + 4x -26) (-14 + 3x - 15)

(4x - 12) (3x - 29)