document.write( "Question 761982: Use the square root property to solve the equation:\r
\n" ); document.write( "\n" ); document.write( "5z^2 + 5 = 725\r
\n" ); document.write( "\n" ); document.write( "Please show me the steps for this. Thank you.
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Algebra.Com's Answer #463620 by sachi(548)\"\" \"About 
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5z^2 + 5 = 725
\n" ); document.write( "or 5z^2 =725-5=720
\n" ); document.write( "or z^2=720/7=144=12^2
\n" ); document.write( "or z=12
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