document.write( "Question 206599: apply the quadratic formula to find the roots of the given functionand then graph the function g(x) = x^2 -x -12 \n" ); document.write( "

Algebra.Com's Answer #156136 by Marth(57) $\"\"$ $\"About$

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To find the roots, set the equation equal to 0.
\n" ); document.write( " $\"x%5E2-x-12=0\"$
\n" ); document.write( "Factor.
\n" ); document.write( " $\"%28x-4%29%28x%2B3%29=0\"$
\n" ); document.write( " $\"x-4=0\"$ or $\"x%2B3=0\"$
\n" ); document.write( " $\"x=4\"$ or $\"x=-3\"$
\n" ); document.write( "Those are the roots.

\n" ); document.write( " $\"graph%28300%2C+200%2C+-10%2C+10%2C+-10%2C+10%2C+x%5E2-x-12%29\"$
\n" ); document.write( " \n" ); document.write( "

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