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17-12-2020
Mathematics

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Which expression is equivalent to the following expression?
(−4x² + 3x − 7) − (x² − 7x + 5)

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Yang100 Yang100

18-12-2020

Answer:

-5x^2+10x-12

Step-by-step explanation:

(-4x^2+3x-7)-(x^2-7x+5)

-4x^2-x^2+3x-(-7x)-7-5

-5x^2+3x+7x-12

-5x^2+10x-12

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