document.write( "Question 1278: How do you extract the roots from $\"m%5E2-40=0\"$ \n" ); document.write( "

Algebra.Com's Answer #389 by iamlegallyblond7(7) $\"\"$ $\"About$

You can put this solution on YOUR website!
YOU USE THE QUATDRATIC FORMULA
\n" ); document.write( "M^2-40=0
\n" ); document.write( " $\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( " $\"x+=+%28-0+%2B-+sqrt%28+0-4%2A1%2A%28-40%29+%29%29%2F%282%2A1%29+\"$
\n" ); document.write( " $\"x+=+%280+%2B-+sqrt%28+0%2B160+%29%29%2F%282%29+\"$
\n" ); document.write( " $\"x+=+%280+%2B-+sqrt%28+160+%29%29%2F%282%29+\"$
\n" ); document.write( " $\"x+=+%280+%2B-+sqrt%28+16+%29sqrt%2810%29%29%2F%282%29+\"$
\n" ); document.write( " $\"x+=+%280+%2B-+4sqrt%28+10+%29%29%2F%282%29+\"$
\n" ); document.write( " $\"x+=+%280+%2B-+2sqrt%28+10+%29%29+\"$ \r
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