This quiz works best with JavaScript enabled. Home > Class 9 > Class 9 Maths Chapter 2 Polynomials – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Maths Chapter 2 Polynomials Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 13) x$^{2}$-2x+1 is a polynomial in: A) One Variable. B) Two Variable. C) Three Variable. D) None of the above. Show Answer Correct Answer: A) One Variable. 2. F(x)=(x+4)(x-3)(x-2)List the zeros for this function. A) X=-4, x=3, x=-2. B) X=-4, x=3, x=2. C) X=-4, x=3, x=2. D) X=4, x=-3, x=-2. Show Answer Correct Answer: B) X=-4, x=3, x=2. 3. Divide the polynomial 3x$^{4}$-4x$^{3}$-3x-1 by x-1.remainder is? A) 5. B) 3. C) -5. D) 2. Show Answer Correct Answer: C) -5. 4. A Binomial can have atmost two terms. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 5. If one zero of the polynomial (a$^{2}$ + 9) x$^{2}$ + 13x + 6a is reciprocal of the other, find the value of 'a'. A) 3. B) -3. C) 2. D) 0. Show Answer Correct Answer: A) 3. 6. 3a$^{2 }$-4a-4 = ..... A) (3a +2)(a+2). B) (3a-2)(a-2). C) (3a-2)(a+2). D) (3a+2)(a-2). Show Answer Correct Answer: D) (3a+2)(a-2). 7. 2$^{3 }$+ 3$^{3}$ + (-5)$^{3}$ = ..... A) Zero. B) 90. C) -90. D) -30. Show Answer Correct Answer: C) -90. 8. Write 4x$^{3 }$+2x$^{2}$-6x in factored form. A) 2x(2x-3)(x+1). B) 4x(2x+3)(x-1). C) 2x(2x+3)(x-1). D) 4x(2x-3)(x+1). Show Answer Correct Answer: C) 2x(2x+3)(x-1). 9. 16) a$^{2}$ + b-ab-a is equal to: A) (a-1) (a-b). B) (a +1) (a-b). C) (a-1) (a + b). D) (a + 1) (a + b). Show Answer Correct Answer: A) (a-1) (a-b). 10. What is the root of a non-zero constant polynomial? A) Not Defined. B) 0. C) Additive Inverse of the number. D) None of these. Show Answer Correct Answer: D) None of these. 11. $\left(48\right)^3-\left(30\right)^3-\left(18\right)^3=$ A) 77650. B) 28125. C) 37480. D) None of these. Show Answer Correct Answer: A) 77650. 12. P(x) = x$^{2}$ + 11x +18, p(-9)= ..... A) 198. B) -198. C) Zero. D) 189. Show Answer Correct Answer: C) Zero. 13. Find the sum.(3y$^{2}$ + y$^{3}$-5) + (4y$^{2}$-4y + 2y$^{3}$ + 8) A) PS $^{3} $ + 7Y $^{2} $-chi + 3. B) 4y$^{2}$ + 3y$^{3}$-y + 3. C) -and $^{4} $ + 2y $^{3} $-and-4. D) 4y$^{3 }$+ 3y$^{2 }$-3y + 1. Show Answer Correct Answer: A) PS $^{3} $ + 7Y $^{2} $-chi + 3. 14. X$^{2}$-10x-24 = ..... A) (x-6)(x-4). B) (x+6)(x+4). C) (x+12)(x-2). D) None. Show Answer Correct Answer: D) None. 15. Which of these identities is not true? A) $\left(x+y\right)^2=x^2+2xy+y^2$. B) $\left(x-y\right)^2=x^2-2xy+y^2$. C) $x^2-y^2=\left(x+y\right)\left(x-y\right)$. D) $\left(x+y+z\right)^2=x^2+y^2+z^2+3xyz$. Show Answer Correct Answer: D) $\left(x+y+z\right)^2=x^2+y^2+z^2+3xyz$. 16. What is the degree classification of this polynomial? x$^{2 }$+ 4x-8 A) Binomial. B) Trinomial. C) Quadratic. D) Cubic. Show Answer Correct Answer: C) Quadratic. 17. When a polynomial p(x) is divided by x-a then the remainder is p(a). A) Division algorithm. B) Whenever theorem. C) Factor theorem. D) Remainder theorem. Show Answer Correct Answer: D) Remainder theorem. 18. Classify the polynomial by its number of terms 4x$^{2}$-2 A) Monomial. B) Binomial. C) Trinomial. D) Polynomial. Show Answer Correct Answer: B) Binomial. 19. Is the following written in standard form:c + 8c$^{3}$-3c$^{7}$ A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 20. (3 n-4) (3 n-4) A) $ Sun^2-24in+16 $. B) $3n^2-4x+8$. C) $n^2-24n+16$. D) None of the above. Show Answer Correct Answer: A) $ Sun^2-24in+16 $. 21. Put in Standard Form.12-3x$^{3}$-10x-x$^{2}$ A) -3x$^{3}$-x$^{2}$-10x + 12. B) 3x$^{3}$-x$^{2}$ + 10x + 12. C) 12-3x$^{3}$-10x-x$^{2}$It is in Standard Form. D) 12-10x-3x$^{3}$-x$^{2}$. Show Answer Correct Answer: A) -3x$^{3}$-x$^{2}$-10x + 12. 22. The value of $5x^2+6x\+7$ A) 18. B) -6. C) 6. D) 0. Show Answer Correct Answer: C) 6. 23. Factor:x$^{3}$ + 512 A) (x + 8) (x $^{2} $-8x + 64). B) (x + 8) (x $^{2} $ + 8x-64). C) (x-8)(x + 2). D) (x-8) (x $^{2} $-8x-64). Show Answer Correct Answer: A) (x + 8) (x $^{2} $-8x + 64). 24. 5) The value of f(x) = 5x-4x$^{2}$+3 when x =-1, is: A) 3. B) -12. C) -6. D) 6. Show Answer Correct Answer: C) -6. 25. $\left(x-y\right)\left(x+y\right)\left(x^2+y^2\right)\left(x^4+y^4\right)=?$ A) $ x^{16}-y^{16} $. B) $ x^8-y^8 $. C) $ x^8+y^8 $. D) $ x^{16}+y^{16} $. 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