document.write( "Question 155288This question is from textbook college algebra
\n" ); document.write( ": Evaluate the expression if x=-5 and y=7
\n" ); document.write( "2x^2y^-2 \n" ); document.write( "

Algebra.Com's Answer #114341 by checkley77(12844) $\"\"$ $\"About$

You can put this solution on YOUR website!
if x=-5 and y=7
\n" ); document.write( "2x^2y^-2
\n" ); document.write( "2*-5^2*7^-2=2*25/49=50/49 answer. \n" ); document.write( "

\n" );