document.write( "Question 868794: How do I solve x2+4x = 5 by using the quadratic formula? \n" ); document.write( "

Algebra.Com's Answer #523820 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!
x^2 + 4x - 5 = 0 |format ax^2 + bx + c
\n" ); document.write( " $\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( " $\"x+=+%28-4+%2B-+sqrt%28+16%2B20%29%29%2F%282%29+\"$
\n" ); document.write( " $\"x+=+%28-4+%2B-+sqrt%28+36%29%29%2F%282%29+\"$
\n" ); document.write( " $\"x+=+%28-4+%2B-+6%29%2F%282%29+\"$
\n" ); document.write( "x = 2/2 =1 and x = -10/2 = -5 \n" ); document.write( "

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