Check sibling questions

If the sum of the zeroes of the quadratic polynomial 3x 2 – kx + 6 is 3, then find the value of k.

If the sum of the zeroes of the quadratic polynomial 3x2 - kx + 6 is 3

This video is only available for Teachoo black users


Transcript

Question 2 If the sum of the zeroes of the quadratic polynomial 3x2 – kx + 6 is 3, then find the value of k. For Polynomial 3x2 – kx + 6 ∴ a = 3, b = −k, c = 6 Now, Sum of Zeroes = (−𝑏)/𝑎 3 = (−(−𝒌))/𝟑 3 × 3 = k k = 9

Davneet Singh's photo - Teacher, Engineer, Marketer

Made by

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.