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## NCERT Solutions For Class 10 Maths Chapter 2 Ex 2.4

NCERT Solutions for Class 10 Maths Chapter 2 Polynomials Ex 2.4 are part of . Here we have given Maths NCERT Solutions Class 10 Chapter 2 Polynomials Exercise 2.4.
Ex 2.4 Class 10 Maths 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) 2×3 + x2 – 5x + 2;  (frac { 1 }{ 4 }), 1, -2
(ii) x3 – 4×2 + 5x – 2; 2, 1, 1
Solution:

Ex 2.4 Class 10 Maths Question 2.
Find a cubic polynomial with the sum, some of the product of its zeroes taken two at a time, and the product of its zeroes as 2, -7, -14 respectively.
Solution:

Ex 2.4 Class 10 Maths Question 3.
If the zeroes of the polynomial x3 – 3×2 + x + 1 are a-b, a, a + b, find a and b.
Solution:

Ex 2.4 Class 10 Maths Question 4.
If two zeroes of the polynomial x4 – 6×3 – 26×2 + 138x – 35 are 2 ± √3, find other zeroes.
Solution:

Ex 2.4 Class 10 Maths Question 5.
If the polynomial x4 – 6×3 + 16×2 – 25x + 10 is divided by another polynomial x2 – 2x + k, the remainder comes out to be x + a, find k and a.
Solution:

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