document.write( "Question 376672: I got stuck on a problem that read -7q²+2q+9=0. we're starting to solve quadratic equations with two real solutions.I get stick after plugging in a,b,c into quadratic formula. \n" ); document.write( "
Algebra.Com's Answer #267939 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
-7q²+2q+9=0
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\n" ); document.write( "a=-7, b= 2
\n" ); document.write( "c=9
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\n" ); document.write( "b^2-4ac = 4-(-252)
\n" ); document.write( "=4+252
\n" ); document.write( "=256
\n" ); document.write( "...
\n" ); document.write( "\"x1=+%28-2%2Bsqrt%28256%29%29%2F%28-14%29\"
\n" ); document.write( "..
\n" ); document.write( "\"x1=%28-2%2B16%29%2F%28-14%29\"
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\n" ); document.write( "x1=-1
\n" ); document.write( "..
\n" ); document.write( "\"x2=+%28-2-sqrt%28256%29%29%2F%28-14%29\"\r
\n" ); document.write( "\n" ); document.write( "x2=-16/-14
\n" ); document.write( "x2=8/7 OR 1.285\r
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\n" ); document.write( "\n" ); document.write( "..
\n" ); document.write( "m.ananth@hotmail.ca
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