Question

log(lower 3)((x^2)+8)=2
need the solution set

PLEASE help im doing a timed homework assignment

Answer 1

Do you remember what a log base anything is?

Answer 2

noooo :((

Answer 3

hmm
Okay...
Do you remember how to turn a log into exponential form?

Answer 4

its 1 and -1

Answer 5

i answered this somewhere else?

Answer 6

beacuse its 3 ^2 = x^2 +8...which means x^2 = 9-8, which equals 1., so x can be either 1 or -1

Answer 7

ohhhh ok! thank you!!!