samham1234568 samham1234568

12-04-2017
Mathematics

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Choose the correct sum of the polynomials (3x3 − 5x − 8) + (5x3 + 7x + 3).

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Аноним Аноним

12-04-2017

you can first remove the parentheses
= 3x3 - 5x - 8 + 5x3 + 7x + 3
Now add like terms :-

= 8x3 + 2x - 5

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