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29 December, 12:11

Subtract - 2x - 10 from 10x2 + 3.

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  1. 29 December, 13:35
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    10x2 + 2x + 13.

    Step-by-step explanation:

    10x2 + 3 - (-2x - 10) (Note you have to put the - 2x - 10 in brackets).

    = 10x2 + 3 + 2x + 10 (Distributing the negative over the brackets).

    = 10x2 + 2x + 13.
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