document.write( "Question 164237: Solve: Y+10=y(y+3) \n" ); document.write( "

Algebra.Com's Answer #121044 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"y%2B10=y%28y%2B3%29\"$
\n" ); document.write( " $\"y%2B10=y%5E2%2B3y\"$
\n" ); document.write( " $\"y%5E2%2B2y-10=0\"$
\n" ); document.write( " $\"y=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( " $\"y+=+%28-2+%2B-+sqrt%28+4-4%2A1%2A%28-10%29+%29%29%2F%282%2A1%29+\"$
\n" ); document.write( " $\"y=%28-2+%2B-+sqrt%28+4%2B40+%29%29%2F%282%29+\"$
\n" ); document.write( " $\"y=%28-2+%2B-+sqrt%2844%29%29%2F%282%29+\"$
\n" ); document.write( " $\"y=%28-2+%2B-+2%2Asqrt%2811%29%29%2F%282%29+\"$
\n" ); document.write( " $\"y=%28-1+%2B-+sqrt%2811%29%29+\"$
\n" ); document.write( "or approximately,
\n" ); document.write( " $\"y=+2.32\"$
\n" ); document.write( " $\"y=-4.32\"$
\n" ); document.write( "Check the solution by graphing the equation.
\n" ); document.write( " $\"+graph%28+300%2C+300%2C+-5%2C+5%2C+-10%2C+10%2C+x%5E2%2B2x-10%29+\"$ \r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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