Harap bantuannya tentang bab limit

semoga dapat membantu

Lim √(ax^2 + bx + c) - √(px^2 + qx + r)
Jika a = p => (b - q)/2√a
Lim (2x + 1) - √(4x^2 - 3x + 6)
= Lim √(2x + 1)^2 - √(4x^2 - 3x + 6)
= Lim √(4x^2 + 4x + 1) - √(4x^2 - 3x + 6)
a = p = 4 => (b - q)/2√a = (4 - (-3)) / 2√4 = 7/4