Nilai lim x (√4x^ + 4x - 3 - 2x + 3) X ->tak terhingga adalah.... A.-4 B.-2 C.0 D.2 E.4

lim ((√4x^2 + 4x - 3) - (2x+3))
x=> ~

lim ((√4x^2+4x-3)-
(√4x^2+12x+9))
x=>~

a=4
p=4

Jadi pakai sifat a = p
=> b - q/2√a
=> 4 - 12/2√4
=> -8/4
=> -2 (B.)