Let P(x) and Q(x) be two polynomials.Suppose that `f(x) = P(x^3) + x Q(x^3)` is divisible by `x^2 + x+1,` then

Let P(x) and Q(x) be two polynomials. If f(x) = P(x^4) + xQ(x^4) is divisible by x^2 + 1 , then

Let P(x) and Q(x) be two polynomials. If f(x) = P(x^4) + xQ(x^4) is divisible by x^2 + 1 , then

Let P(x) and Q(x) be two polynomials. If f(x) = P(x^4) + xQ(x^4) is divisible by x^2 + 1 , then

Let P(x) and Q(x) be two polynomials.If f(x)=P(x^(4))+xQ(x^(4)) is divisible by x^(2)+1, then

Let g(x) and h(x) are two polynomials such that the polynomial P(x) =g(x^(3))+xh(x^(3)) is divisible by x^(2)+x+1 , then which one of the following is not true?

Let g(x) and h(x) are two polynomials such that the polynomial P(x) =g(x^(3))+xh(x^(3)) is divisible by x^(2)+x+1 , then which one of the following is not true?

If f(x) and g(x) are two polynomials such that the polynomial P(x)=f(x^(3))+g(x^(3)) is divisible by x^(2)+x+1 , then P(1) is equal to ........

Let f(x) and g(x) be polynomials with real coefficients.If F(x)=f(x^(3))+xg(x^(3)) is divisible by x^(2)+x+1, then both f(x) and g(x) are divisible by