Question
(5x to the 2nd power minus 4x plus 29) plus (3x to the 2nd power plus 8x minus 77)
Answers
Reiny
5x^2 - 4x + 29 + 3x^2 + 8x - 77
= 8x^2 + 4x - 48
= 8x^2 + 4x - 48