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

User Mdemolin
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1 Answer

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

= 8x3 + 2x - 5
User Michael Eilers Smith
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