Question

determine a f(g(x)) sabendo que f(x)=2x²+3x e g(x)=x+2​

Answer 1

Resposta:

f(g(x)=2(x+2)2+3(x+2)

2(x2+4x+4)+3x+6=

2x2+8x+8+3x+6=

2x2+11x+14

Resposta: f(g(x)= 2x2+11x+14