Question

sendo a funçao f:IR tal que f(x)=1+y2/x calcule f(2)+f(-2)+f(3)

Answer 1

Oi Evelyn

f(x) = (1 + x²)/x 

f(2) = (1 + 2²)/2 = 5/2

f(-2) = (1 + (-2)²)/2 = 5/2

f(3) = (1 + 3²)/3 = 10/3

f(2) + f(-2) + f(3) = 5/2 + 5/2 + 5/3 = 10 + 5/3 = 35/3