document.write( "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. \n" ); document.write( "
Algebra.Com's Answer #180875 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
7x^2=7*x^2
\n" ); document.write( "If x=2 then:
\n" ); document.write( "7*2^2=7*4=28
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