Question

Resolva Lim (x² - 36) / (x - 6) x→6

Answer 1

(4^3-36) / ( x-6) x = 6

(4^3-36) / (x-6) x = 6

(64-36) / (x-6) x=6

28/ ( x-6) x=6

28__x-6 = 6

28x__x-6 =6

28x=6 (x-6)

28x=6x= -36

22x - 36

x= - 18__11 , x ≠ 6

x=18__11