Question

(15) Zero of the polynomial p(x) = 2x+5 is
(a)-2/5
(B)-5/2
(c) 2/5
(d) 5/2

Answer 1

let p(x)=2x+5

=>p(0)=-5/2

Answer 2

Answer:

2x+5=0

2x=-5

x=-5/2

so the value of x will be -5/2