Question

Find the solution set of the following inequalities:
a_(x+3)^2larger or equal to 25

Answer 1

I think you mean...

(x+3)^2≥25  take square root of both sides...

x+3≥±5  subtract 3 from both sides..

x≥2 and x≤-8 so the solution set would be:

x=(-oo,-8], [2,+oo)