Question

помогите по братский

Answer 1

lim(x-1)(x-4)/(4-x)(4+x)=lim(1-x)/(4+x)=(1-4)/(4+4)=-3/4=-0,75

Answer 2

-0,75???????????

Answer 3

lim(x-1)(x-4)/(4-x)(4+x)=lim(1-x)/(4+x)=(1-4)/(4+4)=-3/8=-0,375