Answer:
−x^2−11
Explanation:
Distribute the Negative Sign:
=−3x−4+−1(x^2−3x+7)
=−3x+−4+−1x^2+−1(−3x)+(−1)(7)
=−3x+−4+−x^2+3x+−7
Combine Like Terms:
=(−x^2)+(−3x+3x)+(−4+−7)
=−x^2+−11
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