jgerena99 jgerena99

31-01-2021
Mathematics

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What is the simplified form of this expression?

(5x2 + 2x + 11) − (7 + 4x − 2x2)

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xenia168 xenia168

31-01-2021

Answer:

7x² - 2x + 4

Step-by-step explanation:

(5x² + 2x + 11) - (7 + 4x - 2x²) = 5x² + 2x + 11 - 7 - 4x + 2x² =

(5x² + 2x²) + (2x - 4x) + (11 - 7) = 7x² - 2x + 4

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