Answer:
-2x^2-5x+3
Explanation:
-4x^2+2x^2=-2x^2 10-7=3
−2x^2−5x+3
simplify
−4x^2 + 10 + 2x^2 −5x −7
= −4x^2 + 10 + 2x^2 + −5x +−7
combine like terms:
= −4x^2 + 10 + 2x^2 + −5x + −7
= (−4x^2 + 2x^2) + (−5x) + (10+ −7)
= −2x^2 + −5x + 3
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