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CBSE Class 9 Answered

CH-POLYNOMIALS If one of the zero of polynomial 3x²+5x+k is -1, then find out the value of k
Asked by vanshsharma991068 | 20 Jun, 2019, 10:20: PM
answered-by-expert Expert Answer

x = -1

Put the value       

3(-1)2 +5(-1) + k = 0

3 - 5 + k = 0

k = 2

Value of k is 2

Answered by Sneha shidid | 20 Jun, 2019, 10:45: PM

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