Question

calcule F(x)=2x²+3x-5,sendo F(x)=2

Answer 1

Resposta:

F(x)=2x²+3x-5, F(x)=2

f(2)=2.2²+3.2-5

f(2)=2.4+6-5

f(2)=8+6-5

f(2)=13-5

f(2)=8