document.write( "Question 171188: If x = 1 and x = -8, then form a quadratic equation. Again, I have to work this problem backwards in order to figure it out, can someone help me with this one also? I am lost! \n" ); document.write( "
Algebra.Com's Answer #126364 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
if r is a root (solution) of a quadratic equation, then x-r is a factor\r
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\n" ); document.write( "\n" ); document.write( "(x-1)(x+8)=0 __ FOILing __ x^2+7x-8=0
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