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Bab Limit
Matematika SMA Kelas XI

lim (√(64x² + x + 2) - (8x - 2))
x→~

= lim (√(64² + x + 2) - √(64x² - 32x + 4))
...x→~

64x² + x + 2 → a = 64; b = 1; c = 2

64x² - 32x + 4 → p = 64; q = -32; r = 4

a = p = 64, maka

(b - q)/(2√a)
= (1 -(-32))/(2 √64)
= (1 + 32)/(2 . 8)
= 33/16

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