



 
Hi Ruby, If (x + 3) is a factor of 2x^{3}  3x^{2} + px + 30 then there is some polynomial q(x) so that
Substitution of x = 3 into the right side yields zero and hence substitution of x = 3 into the left side must also yield zero. Substitute x = 3 into the left side, set the value to zero and solve for p. Penny  


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