Register
What is the value of 8x2 + x if x = 3?
32.1k views
1 vote
What is the value of 8x2 + x if x = 3?

User Ugtemlhrshrwzf
by
4.0k points

2 Answers

3 votes
57

8 * 3 to the 2nd power - 5 * 3
User Sangeetha Krishnan
by
4.1k points
4 votes

Explanation:

x = 3


= 8 {x}^(2) + x


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


= 8 * 9 + 3


= 75

User Ole Helgesen
by
3.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.6m questions

4.6m answers

Other Questions

A study was completed in Florida. In southern Florida, the study involved 3,000 patients; 54% of them experienced flulike symptoms during the same month. The study had a margin of error of 1.8%. What does
Solve for x in the equation 3 x squared minus 18 x + 5 = 47. (I need this to be an answer like X=3+\_ square root 23)
Can someone help me plz I have to Turn 27/9 in simplest
The sanchez family goes out for dinner, and the price of the meals is $60. The sales tax on the Meals is 7 percent, and they also want to leave a 15 percent tip. What is the total cost of the meal? Analyze
Simplify: 10 ÷ [(5 + 2) − 5]
Link Copied!