document.write( "Question 288088: I need help with a few problems. Could you walk me through step by step on how to do them?
\n" ); document.write( "1) 5x^2 -72=0
\n" ); document.write( "Sorry to bother you with this but i really need help.
\n" ); document.write( "Thank you,
\n" ); document.write( "Jed LaCoste
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Algebra.Com's Answer #208785 by richwmiller(17219)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "5x^2=72
\n" ); document.write( "x^2=72/5
\n" ); document.write( "x=+\-sqrt(72/5)
\n" ); document.write( "x=+\-6*sqrt(2/5)
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