document.write( "Question 408618: suppose that the coefficients of the equation p(x)=ax^3 + bx^2 +cx + d=0
\n" ); document.write( "satisfy the equation a + b + c + d =0
\n" ); document.write( "name a zero of the equation
\n" ); document.write( "

Algebra.Com's Answer #287893 by richard1234(7193)\"\" \"About 
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Since \"p%281%29+=+a+%2B+b+%2B+c+%2B+d+=+0\" we conclude that 1 is a zero of the equation. \n" ); document.write( "
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