Question

Determine the solution set of (3x+1)^2-100=0
{3,-3}
{3,-11/3}
{-11/3,-3}

Answer 1

Answer:

3, -11-3

Step-by-step explanation:

(3x+1\)^2-100=0

(3x+1)^2-100+100=0+10

(3x+1)^2=100

3x+1=sqrt{100}

3x+1=-sqrt{100}