Question

помогите с 13 заданием

Answer 1

∛(x+34)=∛(x-3) +1
x+34=x-3+3∛(x-3)²+3∛(x-3) +1
3∛(x-3)²+3∛(x-3) -36=0
∛(x-3)²+∛(x-3) -12=0
∛(x-3)=a
a²+a-12=0
a1+a2=-1 U a1*a2=-12
a1=-4⇒∛(x-3)=-4⇒x-3=-64⇒x=-61
a2=3⇒∛(x-3)=3⇒x-3=27⇒x=30              A

Answer 2

Cпасибо