Class 9 Polynomials

 $\sqrt{2}$  is a polynomial of degree

• 2

• 0

• 1

• 1/2

 $4x^{4\ }\ +5x\ +\ 7$  Degree of the polynomial

• 4

• 5

• 3

• 7

Degree of zero POLYNOMIAL

• 0

• 1

• ANY NATURAL NUMBER

• NOT DEFINED

 $If\ p\left(x\right)\ =\ x^2\ -\ 2\sqrt{2}\ x\ +\ 1,\ then\ p\left(2\sqrt{2}\right)\ is\$  

• 0

• 1

• 4 $\sqrt{2}$  

• 8 $\sqrt{2}$  + 1

The value of the polynomial 5x - 4x² + 3 , when x = - 1 is

• - 6

• 6

• 2

• - 2

If p(x) = x + 3, then p(x) + p(- x) is equal to

• 3

• 2x

• 0

• 6

Zero of the polynomial p(x) = 2x + 5 is

• $-\ \frac{2}{5}$
  

• $\frac{2}{5}$

• $\frac{-5}{2}$

• $\frac{-2}{5}$

 $If\ x^{51}\ +\ 51\ is\ divided\ by\ x\ +\ 1,\ then\ remainder\ is$  

• 0

• 1

• 49

• 50

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

• - 3

• 4

• 2

• - 2

x + 1 is a factor of the polynomial

• x³ + x² - x + 1

• x³ + x² + x + 1

• x⁴ + x³ + x² + 1

• x⁴ + 3 x³ + 3x² + x + 1