document.write( "Question 236529: I am using this sight to figure out quadratic equations, but I am not sure what a certain symbol is that is being used. Here is the equation:
\n" ); document.write( "x= [-12 +- sqrt (144.4-4* -0.2*11)]/(-0.4)
\n" ); document.write( "x= [-12 +- sqrt (152.8)]/(-0.4)
\n" ); document.write( "My question is what does the star stand for to make it come out to 152.8?
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Algebra.Com's Answer #174112 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
the * (asterisk) represents multiplication
\n" ); document.write( "___ remember the hierarchy of operations (PEMDAS)\r
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\n" ); document.write( "\n" ); document.write( "144 - (4 (-0.2 (11)))\r
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\n" ); document.write( "\n" ); document.write( "144 - (4 (-2.2))\r
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\n" ); document.write( "\n" ); document.write( "144 - (-8.8)\r
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\n" ); document.write( "\n" ); document.write( "144 + 8.8\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "152.8
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