document.write( "Question 149005: Find a quadratic equation that has solutions 3 and -7 \n" ); document.write( "
Algebra.Com's Answer #109330 by ankor@dixie-net.com(22740)\"\" \"About 
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Find a quadratic equation that has solutions 3 and -7
\n" ); document.write( ":
\n" ); document.write( "That would give you two factors:
\n" ); document.write( "(x-3) and (x+7)
\n" ); document.write( "FOIL
\n" ); document.write( "x^2 - 3x + 7x - 21
\n" ); document.write( "which is:
\n" ); document.write( "y = x^2 + 4x - 21
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