document.write( "Question 151954: 4x^3-20x^2-25x \n" ); document.write( "
Algebra.Com's Answer #111711 by checkley77(12844)\"\" \"About 
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4x^3-20x^2-25x
\n" ); document.write( "X(4X^2-20X-25)
\n" ); document.write( "USING THE QUADRATIC EQUATION:\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"WE GET.
\n" ); document.write( "X=(20+-SQRT[-20^2-4*4*-25])/2*4
\n" ); document.write( "X=(2-+-SQRT[400+400])/8
\n" ); document.write( "X=(20+-SQRT800)/8
\n" ); document.write( "X=(20+-28.28)/8
\n" ); document.write( "X=(20+28.28)/8
\n" ); document.write( "X=48.28/8
\n" ); document.write( "X=6.035 ANSWER.
\n" ); document.write( "X=(20-28.28)/8
\n" ); document.write( "X=-8.28/8
\n" ); document.write( "X=-1.035 ANSWER.
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