POLYNOMIALS

1. A polynomial with one degree is called:

• a) Linear polynomial

• b) Quadratic polynomial

• c) Monomial

• d) Binomial

2. Which one of the following is a polynomial?

• $\sqrt{2x\ }\ \ -1$

• $\frac{x\ -1}{x\ +\ 1}$

• $x^2\ -\frac{3x^{\frac{1}{2}}}{\sqrt{x}}$

• $\frac{x^2}{2}-\frac{2}{x^2}$

 $3.√3\ \ is\ \ a\ \ \ polynomial\ \ of\ \ \deg ree$  

• 2

• 0

• 1

•  $\frac{1}{2}$  

4. Degree of the polynomial 7x⁵ + 8x² - 5x + 3 is:

• 1

• 3

• 2

• 5

5. What is the degree of a zero polynomial?

• 0

• 1

• any natural number

• Not defined

6. The value of the polynomial 7x⁴ + 3x² - 4, when x = - 2 is:

• 100

• 110

• 120

• 130

7. The zero of the polynomial p(x) = -9x + 9 is :

• 0

• -9

• -1

• 1

 $\sqrt{12}\ \times\ \sqrt{15}\ \ is\ equal\ to$  

•  $5\sqrt{6}$  

•  $6\sqrt{5}$  

•  $10\sqrt{5}$  

•  $\sqrt{25}$  

10. If x + 1 is a factor of the polynomial 2x² + kx, then the value of k is:

• -3

• 4

• 2

• -2

11. The value of 99² - 98² is:

• 1

• 197

• 187

• 207