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Find the sum. (6x2y + 4xy2 − 2y3 + 6) + (x2y + 3y3 − 5) 7x2y + 4xy2 + y3 + 1 7x2y + 4xy2 + y3 − 11 6x2y + 4xy2 + y3 + 1 6x2y + 4xy2 + 5y3 + 1 these are my options
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Find the sum.

(6x2y + 4xy2 − 2y3 + 6) + (x2y + 3y3 − 5)


7x2y + 4xy2 + y3 + 1
7x2y + 4xy2 + y3 − 11
6x2y + 4xy2 + y3 + 1
6x2y + 4xy2 + 5y3 + 1
these are my options

User Sparkette
by
8.3k points

2 Answers

3 votes
(6x2y+4xy2-2y3+6)+(x2y+3y3-5)

a.)

User NicolasKittsteiner
by
7.7k points
6 votes
(6x2y + 4xy2 − 2y3 + 6) + (x2y + 3y3 − 5)
=6x2y + 4xy2 − 2y3 + 6 + x2y + 3y3 − 5
= 7x2y + 4xy2 + y^3 +1

answer a. 7x2y + 4xy2 + y3 + 1 (first choice)
User Chiara Hsieh
by
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