document.write( "Question 991064: Find the roots of the quadratic equation
\n" ); document.write( "Y=3x^2-48
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Algebra.Com's Answer #610981 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\"Y=3x%5E2-48\"\r
\n" ); document.write( "\n" ); document.write( "\"Y=3%28x%5E2-16%29\"\r
\n" ); document.write( "\n" ); document.write( "\"Y=3%28x%5E2-4%5E2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"Y+=+3+%28x-4%29%28x%2B4%29\"\r
\n" ); document.write( "\n" ); document.write( "roots:\r
\n" ); document.write( "\n" ); document.write( "\"3+%28x-4%29%28x%2B4%29=0\", since \"3%3C%3E0\" it is not a root, so only value of \"x\" that makes \"%28x-4%29%28x%2B4%29=0\" will be the roots\r
\n" ); document.write( "\n" ); document.write( "if \"+%28x-4%29=0\"=>\"x=4\"
\n" ); document.write( "if \"%28x%2B4%29=0\"=>\"x=-4\"\r
\n" ); document.write( "\n" ); document.write( "\"+graph%28+600%2C+600%2C+-10%2C+10%2C+-55%2C+10%2C+3%28x%5E2-4%5E2%29%29+\"
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