Question

(x+2)^2=49, then x+2=7 True or false?

Answer 1

true

Answer 2

since something like (-2)^2 = 4 and (2)^2 = 4, this means that if

x^2 = 4, then x = 2 or x = -2

Answer 3

so what this means is that if (x+2)^2=49, then x+2=7 or x+2 = -7

Answer 4

Thank you!

Answer 5

you're welcome