document.write( "Question 432871: I am trying to help my daughter witht his quadractic equation. She has to find the root of the quadratic equation in standard form. y=x^2+7x+12 It has been a long time since I've done this and I need direction to be able to help her with the rest of the problems. Any help would be appreciated! \n" ); document.write( "
Algebra.Com's Answer #300048 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
x^2+7x+12
\n" ); document.write( "Split the middle term into two such that when the parts are added the give 7x and when multiplied give the product of the first & last term.
\n" ); document.write( "x^2+4x+3x+12
\n" ); document.write( "x(x+4)+3(x+4)
\n" ); document.write( "(x+4)(x+3)
\n" ); document.write( "x=-4 ,x=-3
\n" ); document.write( "
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