document.write( "Question 393550: Please help me solve $\"+-0.2x%5E2%2B12x%2B11+\"$ \n" ); document.write( "

Algebra.Com's Answer #279290 by mananth(16946) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+-0.2x%5E2%2B12x%2B11+\"$
\n" ); document.write( "...
\n" ); document.write( "solve by quadratic formula
\n" ); document.write( " $\"x=%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F%282a%29\"$
\n" ); document.write( "a=-0.2,b=12,c=11
\n" ); document.write( "b^2-4ac=152.8
\n" ); document.write( " $\"x1=%28-%2812%29%2Bsqrt%28152.8%29%29%2F%28-0.4%29\"$
\n" ); document.write( "x1=-0.90
\n" ); document.write( " $\"x2=%28-%2812%29-sqrt%28152.8%29%29%2F-0.4\"$
\n" ); document.write( "x2=60.90
\n" ); document.write( "..
\n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( "

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