Question

if x=2 is factor of x square-39 x-2a then a=

Answer 1

Step-by-step explanation:

given x=2

A/Q,

2^2-39-2a = 0

or, 4- 39- 2a = 0

or, -35 -2a = 0

or, 2a = 35

or, a = 17.5

hence, a = 17.5