document.write( "Question 510318: sketch the graph y=x(x-3)(x^2-1) finding additional points to sketch on the graph.\r
\n" ); document.write( "\n" ); document.write( "I did: (x^2-3x)(x^2-1) = x^4-4x^2+3x
\n" ); document.write( "i factored out difference of perfect squares with x^4-4x^2 and got
\n" ); document.write( "x(x+2)(x-2) +3x = 0 (to get the x intercepts)
\n" ); document.write( "i got my y-int to be (0,0) and my x's to be x=+/-2 and x=0. \r
\n" ); document.write( "\n" ); document.write( "so idk if any of that is correct?
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Algebra.Com's Answer #341791 by oberobic(2304)\"\" \"About 
You can put this solution on YOUR website!
y = x*(x-3)*(x^2-1)
\n" ); document.write( "y = x*(x-3)*(x+1)*(x-1)
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\n" ); document.write( "roots are x= -1, 0, 1,3
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\n" ); document.write( "\"graph%28500%2C500%2C-5%2C5%2C-10%2C10%2Cx%2A%28x-3%29%2A%28x%2B1%29%2A%28x-1%29%29\"
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