23,739 views
31 votes
31 votes
Whats the value of 2x^2 + x^2 when x=3

User Dops
by
2.6k points

2 Answers

27 votes
27 votes

Answer:

27

Explanation:

Put 3 in the place of x in the equation...

2 ·
3^(2) +
3^(2) = ?

2 · 9 + 9 = ?

18 + 9 = ?

27

User Victor Barrantes
by
2.9k points
5 votes
5 votes
Square then multiply…The answer is…27
User MarkusEgle
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3.1k points