document.write( "Question 646110: find all real numbers solutions for the equation
\n" ); document.write( "5x^3(third power)=20x \n" ); document.write( "

Algebra.Com's Answer #405724 by MathLover1(20849) $\"\"$ $\"About$

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$\"5x%5E3=20x\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"5x%5E3-20x=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"5x%28x%5E2-4%29=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"5x%28x%5E2-2%5E2%29=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"5x%28x-2%29%28x%2B2%29=0\"$ \r
\n" ); document.write( "\n" ); document.write( "solutions:\r
\n" ); document.write( "\n" ); document.write( "if $\"5x=0\"$ .....=>... $\"x=0\"$ \r
\n" ); document.write( "\n" ); document.write( "if $\"x-2=0\"$ ....=>... $\"x=2\"$ \r
\n" ); document.write( "\n" ); document.write( "if $\"x%2B2=0\"$ ....=>... $\"x=-2\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"+graph%28+600%2C+600%2C+-10%2C+10%2C+-20%2C+20%2C+5x%5E3-20x%29+\"$ \r
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