Question

calcule os limites.
A) lim(5x^3-8) quando x->tende a 2.

Answer 1

lim 5x³ -8
x ->2
lim 5(2)³ - 8
x -> 2

lim 5*8 - 8
x -> 2

lim 40 - 8
x -> 2

40 -8
32 <-- resposta.