Answer
2$x^{2}$ + 7x - 16
Work Step by Step
( 2$x^{2}$ + 3x -9 ) - ( -4x + 7 )
2$x^{2}$ + 3x -9 + 4x -7
2$x^{2}$ + (3x + 4x ) + (-9 -7 ) combine like terms
2$x^{2}$ + 7x -16 simplify
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.