
Taking the square root of both sides gives two possible cases,

or

Recall that

If
and
, we have

so in the equations above, we can write

Then in the first case,


(where
is any integer)


and in the second,




Then the solutions that fall in the interval
are

Answer:
2+4 6(8)
Step-by-step explanation:
pls give brainliest
This is the answer to your question. I hope this helps!