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(x²+x-2)+(-2x²-9x-7)

1 Answer

5 votes

Answer:


-x^2-8x-9

Explanation:

Combine each part of the equation together to get the answer:

x² + (-2x²) = x² - 2x² = -x²

x + (-9x) = x - 9x = -8x

-2 + (-7) = -2 - 7 = -9

That gives you the final answer of:
-x^2-8x-9

Hope this helps!

User Ebru
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