## Algebra: A Combined Approach (4th Edition)

7$x^{2}$ -2x + 2
the translation is ( 7$x^{2}$ + 3x + 9 ) - ( 5x + 7 ) (7$x^{2}$ + 3x + 9) + (-5x - 7 ) add the opposite 7$x^{2}$ + 3x + 9 - 5x - 7 7$x^{2}$ + 3x - 5x + 9 - 7 combine like trems 7$x^{2}$ -2x + 2 simplify