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What is the value of 8x2 + x if x = 3?

What is the value of 8x2 + x if x = 3?
asked 32.2k views
1 vote
What is the value of 8x2 + x if x = 3?

asked
User Ugtemlhrshrwzf
by
8.5k points

2 Answers

3 votes
57

8 * 3 to the 2nd power - 5 * 3
answered
User Sangeetha Krishnan
by
8.4k points
4 votes

Explanation:

x = 3


= 8 {x}^(2) + x


= 8(3 {)}^(2) + 3


= 8 * 9 + 3


= 75

answered
User Ole Helgesen
by
7.5k points
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