document.write( "Question 144731: i factored this quadratic expression completely, and came up with the answer and roots of the expression. My answer is 6(x^2 + 5), root of 20. The problem is 6x2 - 42x + 72. Please tell me this is correct? \n" ); document.write( "
Algebra.Com's Answer #105468 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "\"6x%5E2-42x%2B72=0\" Start with the given equation\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"6%28x-4%29%28x-3%29=0\" Factor the left side \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Now set each factor equal to zero:\r
\n" ); document.write( "\n" ); document.write( "\"x-4=0\" or \"x-3=0\" \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x=4\" or \"x=3\" Now solve for x in each case\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So our answers are\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \"x=4\" or \"x=3\" \r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );