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(-10x^2+9)+(8x^2-5x+7) (−10x 2 +9)+(8x 2 −5x+7)

(-10x^2+9)+(8x^2-5x+7) (−10x 2 +9)+(8x 2 −5x+7)
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(-10x^2+9)+(8x^2-5x+7)
(−10x
2
+9)+(8x
2
−5x+7)

User AlwaysLearn
by
8.2k points

1 Answer

4 votes

Answer:

-2x^2-5x+16

Explanation:

-10x^2-8x^2-5x+9+7=-2x^2-5x+16

User Christok
by
8.2k points
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