document.write( "Question 627633: how do you evaluate algebraic expressions?
\n" ); document.write( "Examples:\r
\n" ); document.write( "\n" ); document.write( "n2- 25 = ? \r
\n" ); document.write( "\n" ); document.write( "^^ the two next to the n is the squared symbol, so the equation is really:
\n" ); document.write( "n-squared minus twenty five
\n" ); document.write( "Could you please answer my first question and the equation?
\n" ); document.write( "Thanks!
\n" ); document.write( "

Algebra.Com's Answer #395199 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
write it:
\n" ); document.write( "n^2 - 25 = 0
\n" ); document.write( "add 25 to both sides and you have
\n" ); document.write( "n^2 = 25
\n" ); document.write( "n = \"sqrt%2825%29\"
\n" ); document.write( "n = +5
\n" ); document.write( "and
\n" ); document.write( "n = -5
\n" ); document.write( ":
\n" ); document.write( "Check replace n with 5:
\n" ); document.write( "5^2 - 25 = 0
\n" ); document.write( "and
\n" ); document.write( "replace n with -5
\n" ); document.write( "(-5)^2 - 25 = 0
\n" ); document.write( "
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