document.write( "Question 74353: 25x^2-10x-1 \n" ); document.write( "

Algebra.Com's Answer #53351 by checkley75(3666) $\"\"$ $\"About$

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25x^2-10x-1
\n" ); document.write( "NOT AN EASY ONE. NEED TO USE THE QUADRATIC EQUATION.
\n" ); document.write( "X=(10+-SQRT[-10^2-4*25*-1])/2*25
\n" ); document.write( "X=(10+-SQRT[100+100])/50
\n" ); document.write( "X=(10+-SQRT200)/50
\n" ); document.write( "X=(10+-14.142)/50
\n" ); document.write( "X=(10+14.142)/50
\n" ); document.write( "X=24.142/50
\n" ); document.write( "X=.4828 ANSWER.
\n" ); document.write( "X=(10-14.142)/50
\n" ); document.write( "X=-4.142/50
\n" ); document.write( "X=-.0828 ANSWER. \n" ); document.write( "

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