document.write( "Question 1107972: please i want to know how to derive the quadratic formular \n" ); document.write( "

Algebra.Com's Answer #723015 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
Complete the square on a general equation,
\n" ); document.write( " $\"ax%5E2%2Bbx%2Bc=0\"$
\n" ); document.write( " $\"a%28x%5E2%2B%28b%2Fa%29x%29%2Bc=0\"$
\n" ); document.write( " $\"a%28x%5E2%2B%28b%2Fa%29x%2B%28b%2F%282a%29%29%5E2%29%2Bc-b%5E2%2F%284a%5E2%29=0\"$
\n" ); document.write( " $\"a%28x%2B%28b%2F%282a%29%29%29%5E2=b%5E2%2F4a-c\"$
\n" ); document.write( "Can you complete it from there?\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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