Question

if f(x)=x+3 g(x) =x^2 then fog(x) is​

Answer 1

fog)(x)=f(g(x))=2(3x+2)−1=6x+4−1=6x+3=3(2x+1)

Answer 2

Answer:

fog(x)=x^2+3

Step-by-step explanation:

because

• fog(x)=f(g(x))
• fog(x)=f(x^2)   //put the value of g(x)
• fog(x)=x^2+3 //and then put hte value of g(x) in x and we get