document.write( "Question 817681: Please help me find all the zeros of this function. y= 5x^3 - 5x \n" ); document.write( "
Algebra.Com's Answer #492138 by richwmiller(17219)\"\" \"About 
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factor out 5x
\n" ); document.write( "y=5x*(x^2-1)
\n" ); document.write( "x^2-1 can be factored to (x+1)*(x-1)
\n" ); document.write( "so the zeros are
\n" ); document.write( "5x=0 x=0
\n" ); document.write( "x+1=0 x=-1
\n" ); document.write( "x-1=0 x=1
\n" ); document.write( "
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