document.write( "Question 143158: Solve using the quadratic formula:
\n" ); document.write( "y^2-3y-10=0 \n" ); document.write( "

Algebra.Com's Answer #104138 by checkley77(12844) $\"\"$ $\"About$

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y^2-3y-10=0
\n" ); document.write( " $\"y+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( "y=(3+-sqrt[-3^2-4*1*-10])/2*1
\n" ); document.write( "y=(3+-sqrt[9+40])/2
\n" ); document.write( "y=(3+-sqrt49)/2
\n" ); document.write( "y=3+-7)/2
\n" ); document.write( "y=(3+7)/2
\n" ); document.write( "y=10/2
\n" ); document.write( "y=5 answer.
\n" ); document.write( "y=(3-7)/2
\n" ); document.write( "y=-4/2
\n" ); document.write( "y=-2 answer. \n" ); document.write( "

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