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9 September, 16:10

What is the sum of (4x2 - 10x + 3) and (-6x2 + 10x + 12)

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  1. 9 September, 16:14
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    -2x² + 15

    Step-by-step explanation:

    Step 1: Add like terms

    4x² - 6x² = - 2x²

    -10x + 10x = 0

    3 + 12 = 15

    Step 2: Rewrite

    -2x² + 15
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