WebPolynomials MCQ Questions Class 10 Mathematics with Answers Question : If 5 is a zero of the quadratic polynomial x2 - kx -15, then the value of k is a) 2 b) –2 c) 4 d) – 4 Answer : 2 Question : A quadratic polynomial with 3 and 2 as the sum and product of its zeroes respectively is a) x 2 -3x +2 b) x 2 -2x +2 c) x 2 -2x -2 d) None of these WebAnswer: Given, Sum of zeroes = α+β = 4 Product of zeroes = αβ = 1 ∴ If α and β are zeroes of any quadratic polynomial, then the quadratic polynomial equation can be written directly as:- x2– (α+β)x+αβ = 0 x2–4x+1 = 0 Thus, x2–4x+1 is …
Form a quadratic polynomial whose zeroes are 3 and -1. - Vedantu
Web24 Feb 2024 · A quadratic polynomial formed for the given sum and product of zeros is given by: f(x) = x 2 - (sum of zeros) x + (product of roots) Here, the sum of zeros is = -2√3 … Web16 Sep 2024 · Based on the above information, answer the following questions. (1) The zeroes of the polynomial whose graph is given, are (a) -2, 8 (b)-2, -8 (c) 2,8 (d) -2,0 (2) … it is a factor that affects literature
Also, find the zeros of these polynomials by factorization
Web1 May 2024 · Sum of zeroes ( α + β) = 5 - 3 = 2 Product of zeroes (α × β) = (5) (-3) =-15 Quadratic polynomial can be given as x2 - (α + β)x + αβ = 0 x2 - 2x - 15 = 0 Required quadratic equation is x2 - 2x - 15 = 0 ← Prev Question Next Question → Find MCQs & Mock Test JEE Main 2024 Test Series NEET Test Series Class 12 Chapterwise MCQ Test Web30 May 2024 · Solution: Question 15. If α and β are the zeros of the quadratic polynomial f (x) = x 2 – p (x + 1) – c, show that (α + 1) (β + 1) = 1 – c. Solution: Question 16. If α and β … Web11 Apr 2024 · By equation (1) and equation (2) we can clearly identify the sum of zeroes and the product of zeroes. Now put these values in the general form of quadratic equation we get it as, $ {x^2} + 3x + 2 = 0$ So, one quadratic polynomial will be $ {x^2} + 3x + 2 = 0$. it is aesthetically pleasing