shirleyparfitt shirleyparfitt

20-02-2017
Mathematics

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Choose the correct sum of the polynomials (6x3 − 8x − 5) + (3x3 + 6x + 2). 9x3 − 2x − 3 3x3 + 2x + 3 3x3 − 2x − 3 9x3 + 14x + 3 Question 11(Multiple Choice Worth 1 points)

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Аноним Аноним

20-02-2017

add the x^3:- 6 x3 + 3x3 = 9x3
x's:- -8x + 6x = - 2x
-5 + 2 = -3

the first choice is the correct one

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isaiahw0414 isaiahw0414

16-11-2020

Answer:

A. 9x3 − 2x − 3

Step-by-step explanation:

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