SOLUTION: how do you solve 7x^2 ? I'm confused because i do not know if you multiply 7 and x and then multiply that but the second power or do if you put x to the second power and then multi

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: how do you solve 7x^2 ? I'm confused because i do not know if you multiply 7 and x and then multiply that but the second power or do if you put x to the second power and then multi      Log On


   

Question 248142: how do you solve 7x^2 ? I'm confused because i do not know if you multiply 7 and x and then multiply that but the second power or do if you put x to the second power and then multiply that by 7. I hope you can understand this I really need help. Thank you.
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
7x^2=7*x^2
If x=2 then:
7*2^2=7*4=28