document.write( "Question 389257: Hi,
\n" ); document.write( "I was wondering if there is a shortcut to the quadratic equation -b+ or - Sqrt of b^2 -4ac all over 2a for specific equations like primes or something like that. Thanks
\n" ); document.write( "

Algebra.Com's Answer #275798 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "Hi,
\n" ); document.write( "As to 'solving' Quadratic Equations of the form y = ax^2 + bx + c
\n" ); document.write( "Finding x such that y = 0 can be done either by:
\n" ); document.write( "1)factoring (showing using quadratic formula naturally has the same results)
\n" ); document.write( " ex: x^2 -2x - 3 = 0 factors to (x-3)(x+1)=0 with x = 3 or x = -1
\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\" \"x+=+%282+%2B-+4%29%2F%282%29\" x-= -1 or x = 3
\n" ); document.write( "2) When factoring does not seem to work for us, the Quadratic formula always will
\n" ); document.write( " \n" ); document.write( "
\n" );