Answer:
3
Step-by-step explanation:
Using the rule of radicals
×
⇔ 
Simplify the given radicals

= 
=
× 
= 5
------------------------

= 
=
× 
= 6
-----------------------

= 
=
× 
= 8
Then
+
- 
= 5
+ 6
- 8
= 11
- 8
= 3
Answer: p(-2)=9
Step-by-step explanation:
∵AB=CB
∴∠BAC=∠BCA
∵AB bisect ∠MAT
∴∠MAB=∠TAB
Hope my answer helped u :)