16-02-2020
Mathematics

contestada

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

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PollyP52 PollyP52

16-02-2020

Answer:

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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