document.write( "Question 1041286: The function f is defined by \"f%28x%29=3x%5E3-2x%5E2%2Bcx\", where c is a constant. The graph of f has three x-intercepts in the xy-plane.They are the points\"%28-1%2F3.0%29\", (1,0),and(p,0).What is the value of p?
\n" ); document.write( "A)1
\n" ); document.write( "B)\"1%2F3\"
\n" ); document.write( "C)\"-1%2F3\"
\n" ); document.write( "D)0
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Algebra.Com's Answer #656275 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "\"f%28x%29=3x%5E3-2x%5E2%2Bcx\"
\n" ); document.write( "\"f%28x%29=x%2A%283x%5E2-2x%2Bc%29\" Factor out the GCF x
\n" ); document.write( "\"0=x%2A%283x%5E2-2x%2Bc%29\" Replace f(x) with 0
\n" ); document.write( "\"x%2A%283x%5E2-2x%2Bc%29=0\" Flip the equation\r
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\n" ); document.write( "\n" ); document.write( "Since \"x%2A%283x%5E2-2x%2Bc%29=0\", this means that \"x+=+0\" or \"3x%5E2-2x%2Bc\"\r
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\n" ); document.write( "\n" ); document.write( "Since one root is \"x+=+0\", this means that one x-intercept is the ordered pair (x,y) = (0,0)\r
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\n" ); document.write( "\n" ); document.write( "The only thing that comes close to that is (p,0) which is listed above. \r
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\n" ); document.write( "\n" ); document.write( "(p,0) = (0,0)
\n" ); document.write( "means p = 0\r
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\n" ); document.write( "\n" ); document.write( "So the final answer is choice D) 0
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