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The equation P(x)=x3+ax2+bx+c=0 has the property that the arithmetic mean of its roots, the product of its roots and the sum of its coefficients are all equal. If the y-intercept of the graph of y=P(x) is 2, then the value of b+P(2) is

Answer» The equation P(x)=x3+ax2+bx+c=0 has the property that the arithmetic mean of its roots, the product of its roots and the sum of its coefficients are all equal. If the y-intercept of the graph of y=P(x) is 2, then the value of b+P(2) is


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