Question

if(x-2) a factor 2x-7+a then find a​

Answer 1

Step-by-step explanation:

f(x) = 2x - 7 + a

(x- 2) is a factor of f(x)

so,

f(2) = 0

0 = 2 × 2 - 7 + a

0 = 4 - 7 + a

0 = - 3 + a

a = 3