NIELIT 2019 Feb Scientist D - Section D: 7

Question

Find all the polynomials with real coefficients $P\left(x \right)$ such that $P\left(x^{2}+x+1 \right)$ divides $P\left(x^{3}-1 \right)$.

• A. $ax^{n}$
• B. $ax^{n+2}$
• C. $ax$
• D. $2ax$

Answer 1

Correct option is (A).

See this.