# Polynomials

Subject matter experts of JagranJosh have developed a chapter wise practice sets as per the relevancy of the chapter in the board exam. This practice set contains 15 questions with detailed explanations on “Chapter: Polynomials” of Mathematics.

• Q1.If $2\left({a}^{2}+{b}^{2}\right)={\left(a+b\right)}^{2}$ , then

• Q2.If a+b = -1, then the value of ${a}^{3}+{b}^{3}-3ab$

• Q3.If $x=\frac{1}{2-\sqrt{3}}$, then the value of $\left({x}^{2}-4x+1\right)$ is:

• Q4.The remainder on factorization of polynomial ${x}^{3}+x-3-3{x}^{2}$ by x-2 is:

• Q5.The number of zeros of the polynomial ${x}^{3}+x-3-3{x}^{2}$ is:

• Q6.If (x+2) and (x-2) are factors of $a{x}^{4}+2x-3{x}^{2}+bx-4$ , then the value of a+b is:
• Q7.Find the zeros of the polynomial ${x}^{2}-3$