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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)

User AbbeGijly
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2 Answers

2 votes

Answer:

A. 9x3 − 2x − 3

Explanation:

User Pete Hamilton
by
7.8k points
2 votes
add the x^3:- 6 x3 + 3x3 = 9x3
x's:- -8x + 6x = - 2x
-5 + 2 = -3

the first choice is the correct one
User Harry Timothy
by
7.9k points
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