Solve each of the equations.

Find the square root of x+4=3.

Find the square root of 4x+1+3=0

1: \sqrt{x+4}=3. Square both sides and solve for x.

2: \sqrt{4x+4}=0: square both sides and solve for x.

Your questions aren't very clear, really, which is why I dindt answer this morning, could you clarify using tex, or at least by using brackets?