document.write( "Question 930730: The equation 5 x^4-7 x^3 - 2 x^2 = 0 has three real solutions A,B,C where A\n" ); document.write( "\n" ); document.write( "A=______
\n" ); document.write( "B=______
\n" ); document.write( "C=______
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Algebra.Com's Answer #565243 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "\"5x%5E4-7x%5E3+-2x%5E2+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2%285x%5E2-7x+-2%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2%285x%5E2-7x+-2%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "solutions:\r
\n" ); document.write( "\n" ); document.write( "if \"x%5E2+=+0\"=> \"x=0\"-double solution\r
\n" ); document.write( "\n" ); document.write( "\"%285x%5E2-7x+-2%29+=+0\" use quadratic formula\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-%28-7%29+%2B-+sqrt%28+%28-7%29%5E2-4%2A5%2A%28-2%29+%29%29%2F%282%2A5%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%287+%2B-+sqrt%28+49%2B40+%29%29%2F10+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%287+%2B-+sqrt%28+89+%29%29%2F10+\"\r
\n" ); document.write( "\n" ); document.write( "exact solutions:\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%287+%2B+sqrt%28+89+%29%29%2F10+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%287+-+sqrt%28+89+%29%29%2F10+\"\r
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\n" ); document.write( "\n" ); document.write( "A=__\"0\"___
\n" ); document.write( "B=___\"%287+%2B+sqrt%28+89+%29%29%2F10+\"___
\n" ); document.write( "C=___\"+%287+-+sqrt%28+89+%29%29%2F10+\"___\r
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