Answer:

If you compare this to
, then
and
.
Step-by-step explanation:
We are given
and we are asked to find the value of
.
So we will need to find
.

Square both sides:

Expand using identity:
.



Let's go back to the full
.




If you compare this to
, then
and
.
No because 3 x 4 = 12 and 8 x 4 ≠ 24
I cannot see the text. If you take another picture zoomed in I will answer it.