document.write( "Question 519912: y^2+15y=2 \n" ); document.write( "

Algebra.Com's Answer #345845 by mananth(16946) $\"\"$ $\"About$

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y^2+15y=2\r
\n" ); document.write( "\n" ); document.write( "y^2+15y-2=0\r
\n" ); document.write( "\n" ); document.write( "Find the roots of the equation by quadratic formula
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\n" ); document.write( "a= 1 ,b= 15 ,c= -2
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\n" ); document.write( "b^2-4ac= 225 + 8
\n" ); document.write( "b^2-4ac= 233
\n" ); document.write( " $\"x=%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F%282a%29\"$
\n" ); document.write( " $\"x1=%28-b%2Bsqrt%28b%5E2-4ac%29%29%2F%282a%29\"$
\n" ); document.write( " $\"x1=%28-12%2B21%29%2F%282%29\"$
\n" ); document.write( "x1=( -15 + 15.26 )/ 2
\n" ); document.write( "x1= 0.13
\n" ); document.write( "x2=( -15 -15.26 ) / 2
\n" ); document.write( "x2= -15.13
\n" ); document.write( " (0.13 Or -15.13)\r
\n" ); document.write( "\n" ); document.write( "m.ananth@hotmail.ca\r
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