schooltimehp5 schooltimehp5

07-01-2023
Mathematics

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What is the simplified form of this expression?

(-3x2 + 2x − 4) + (4x2 + 5x + 9)

7x2 + 7x + 5

x2 + 7x + 5

x2 + 7x + 13

x2 + 11x + 1

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