If f(x) = 2x – 1 and g(x) = x2 , what is the value of f(g(-3))?

If f(x) = 2x – 1 and g(x) = x² , what is the value of f(g(-3))?

A -7

B 2

C 9

D 17

Correct Answer: Option D

দেওয়া আছে ,
f(x)=2x-1 এবং g(x)=x ²
∴f(g(x))=f(x) ²
             =2x ²-1
∴f(g(-3)=2(-3) ²-1
              =2.9-1
              =18-1=17