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I need help now :)

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I need help now :) ...........-example-1
User Netlander
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1 Answer

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Explanation:

-2x² + 5x - 3 - (-7 - 9x + 5x²)

= -2x² + 5x - 3 + 7 + 9x - 5x²

= -7x² + 14x + 4.

Hence the coefficient of the x term is 14.

User RCohen
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