Please give me brainlest
click this link.
https://artofproblemsolving.com/wiki/index.php/2019_AMC_8_Problems/Problem_24
or copy it then paste it in search.
Answer:
P + Q = 1
Step-by-step explanation:
Given:
= P - 
This is a question on surd, so we need to rationalize the denominator to have;
*
= 
= 
= 
= -2 - 
Thus,
-2 -
= P - 
⇒ P = -2 and Q = 3
Therefore, the value of P + Q = -2 + 3
= 1
Thus,
P + Q = 1
I think the correct answer is c
Because I always put 8times two first and then you put the 20 last