Asked by sherry
Add. Show work.(9x^2+5x-4)+(-8x^2+9x-9)
Answers
Answered by
Damon
9 x^2 - 8 x^2 = x^2
5 x + 9 x = 14 x
-4 - 9 = -13
so
x^2 + 14 x -13
5 x + 9 x = 14 x
-4 - 9 = -13
so
x^2 + 14 x -13
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