Class 9 Maths Chapter 2 Polynomials Quiz 6 (10 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. (3x$^{2}$ + 6x-1) + (4x$^{2}$ + 5x + 9)

Correct Answer: C) 7x$^{2}$ + 11x + 8.

2. 7) The zero of the polynomial f(x) = 2x+7 is

Correct Answer: D) -7/2.

3. (8m-2)(8m+2)

Correct Answer: B) $ 64m^2-4 $.

4. If x + 1 is a factor of the polynomial 2x$^{2}$ + kx, then the value of k is:a)-3b) 4c) 2d)-2

Correct Answer: C) 2.

5. The value of $95\times96$

Correct Answer: B) 9120.

6. One of the factors of (1 + 7x)$^{2}$ + (49x$^{2}$-1) is:

Correct Answer: D) 14x.

7. 20) a$^{2}$-b$^{2}$ =

Correct Answer: C) (a + b) (a-b).

8. Find the remainder when x$^{3}$-ax$^{2}$ + 6 x-a is divided by x-a.

Correct Answer: C) Kha.

9. Factorx$^{2 }$-13x + 36

Correct Answer: B) B(x-9)(x-4).

10. Given the polynomial:9x$^{7}$ + 3x$^{6}$-5 + x$^{2}$What is the constant?$^{}$

Correct Answer: D) -5.