document.write( "Question 118178: Can you please help me with this i do not understand it.\r
\n" ); document.write( "\n" ); document.write( "Solve using the square root property\r
\n" ); document.write( "\n" ); document.write( "5x^2 = 100\r
\n" ); document.write( "\n" ); document.write( "thank you
\n" ); document.write( "julie
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Algebra.Com's Answer #86276 by Earlsdon(6294)\"\" \"About 
You can put this solution on YOUR website!
It looks like you have to solve for x which really means that you have to find the value of x that, when squared and multiplied by 5, gives the result of 100.\r
\n" ); document.write( "\n" ); document.write( "Here's how you would do this:
\n" ); document.write( "\"5x%5E2+=+100\" First, divide both sides by 5 to isolate the \"x%5E2\".
\n" ); document.write( "\"%285x%5E2%29%2F5+=+100%2F5\" or...
\n" ); document.write( "\"x%5E2+=+20\" Now take the squrae root of both sides.
\n" ); document.write( "\"x+=+sqrt%2820%29\" The right side can be simplified but cannot give you an exact number because the \"sqrt%2820%29\" is irrational.
\n" ); document.write( "\"x+=+sqrt%284%2A5%29\" or...
\n" ); document.write( "\"x+=+sqrt%284%29%2Asqrt%285%29\" Taking the square root of 4 (that's +2 or -2) you get...
\n" ); document.write( "\"x+=+2sqrt%285%29\" or \"x+=+-2sqrt%285%29\"
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