If 2 and 0 are the zeros of the polynomial f(x) = 2x poqer3 -5xpower 2 + ax + then find the value of a and b

Asked by Krishnagopal123semri | 22nd Jun, 2021, 05:47: PM

Expert Answer:

f(x) = 2 x3 - 5 x2 + a x + b
 
since x= 0 is zero of polynomial, we get b = 0
 
If x=2 is zero of polynomial , we get , f(2) = 2 (2)3 - 5 (2)2 + 2 a = 0   or  a = 2

Answered by Thiyagarajan K | 19th Sep, 2021, 08:36: PM