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Mathematics, 05.05.2020 12:35 krystalhurst97

What is the coefficient of x after the following expression is simplified? (4.2x2 + 9.7x +10.3) + (3.1x2 - 2.4x + 1.8)

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What is the coefficient of x after the following expression is simplified? (4.2x2 + 9.7x +10.3) + (3...

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