Question

Tolong bantu jawab : lim x -> 2 (4 - x^2) / 2 - akar 2 x

Answer 1

(4-x²)(2+akar2x)/(2-akar2x)
(2+akar2x)
=(2+x)(2-x)(2+akar2x)/4-2x
=(2+x)(2-x)(2+akr2x)/2(2-x)
=(2+x)(2+akar2x)/2
=(2+2)(2+akar2.2)/2
=4.4/2
=8