document.write( "Question 196769: Hi, I need help with solving these using the square root property:\r
\n" ); document.write( "\n" ); document.write( "Solve using the square root property:
\n" ); document.write( " 5x2 = 100\r
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\n" ); document.write( "\n" ); document.write( "Solve using the square root property:
\n" ); document.write( " (x + 8)2 = 81
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Algebra.Com's Answer #147475 by RAY100(1637)\"\" \"About 
You can put this solution on YOUR website!
5x^2 =100
\n" ); document.write( "divide by 5
\n" ); document.write( "x^2 =20
\n" ); document.write( "sqrt
\n" ); document.write( "x= +/- sqrt20 = +/- sqrt (4*5) = +/- 2sqrt5
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\n" ); document.write( "checks ok
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\n" ); document.write( "(x+8)^2 =81
\n" ); document.write( "sqrt
\n" ); document.write( "(x+8) = +/- 9
\n" ); document.write( "(x+8) =9,,,,,,,,,(x+8)=-9
\n" ); document.write( "x=1,,,,,,,,,,,,,,,,,,x=-17
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\n" ); document.write( "checks ok
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