lim x->~ /x^2+7x - /x^2-3x

Bab Limit
Matematika SMA Kelas XI

lim (√(x² + 7x) - √(x² - 3x))
x→∞
a = 1; b = 7; c = 0; p = 1; q = - 3; r = 0.
karena a = p = 1, maka
(b - q) / (2 √a)
= (7 - (- 3)) / (2 . √1)
= 10 / 2
= 5