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13 December, 15:28

Simplify the given expression. (12x2 - 15x - 22) + (5x2 - 5)

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  1. 13 December, 15:46
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    Answer: 19x - 27

    Step-by-step explanation:

    12x * 2 - 15x - 22 + 5x * 2 - 5

    24x - 15x - 22 + 5 * 2x - 5

    24x - 15x - 22 + 10x - 5

    24x - 15x + 10x - 22 - 5

    19x - 22 - 5

    19x - 27
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