NCERT class 10 maths chapter 2 Polynomials
Question 1:Verify that the numbers given alongside of the cubic polynomials below are their zeroes. Also verify the relationship between the zeroes and the coefficients in each case: (i) 2x3 + x2 – 5x + 2; 1 , 1, – 2 2 (ii) x3 – 4x2 + 5x – 2; 2, 1, 1
Exercise Optional maths class 10 Chapter 2 Polynomials
Question 2:Find a cubic polynomial with the sum, sum of the product of its zeroes taken two at a time, and the product of its zeroes as 2, –7, –14 respectively.
CBSE class 10 maths ncert solutions Chapter 2
Question 3:If the zeroes of the polynomial x3 – 3x2 + x + 1 are a – b, a, a + b, find a and b.
class 10 maths solutions Polynomials
Question 4:If two zeroes of the polynomial x4 – 6x3 – 26x2 + 138x – 35 are 2 ± 3, find other zeroes.
Question 5:If the polynomial x4 – 6x3 + 16x2 – 25x + 10 is divided by another polynomial x2 – 2x + k, the remainder comes out to be x + a, find k and a.