lim x-2 7x3+x2-5x-40

langsung aja y

lim 7x³ + x² - 5x - 40
x→2

= 7(2)³ + (2)² - 5(2) - 40
= 7(8) + 4 - 10 - 50
= 56 + 4 - 60
= 60 - 60
= 0

semoga berguna +_+