Question

dadas as funçoes f(x)= 2x+1 e g(x)= x^2 -3, quanto vale f(3/2) - g (raiz de 5) ?

Answer 1

f(3/2)= (2x3)/2 +1= 4
g($\sqrt{5}$)= $(\sqrt{5})^2-3= 2$

R: 4-2= 2