I would say 1 only, that Q=T, i may be wrong though.
Answer:
The answer to this question can be described as follows:
Step-by-step explanation:
Given equation:

As in the given question the two ways to solve the equation can be defined as follows:
First way:
Let square the above-given equation then we will get:

The calculated equation doesn't have any like term that's why it can't be factorised.
Second way:
after calculating the equation that is
, it graph is given in attachment please find.
Answer:
in my opinion i think its c
but somebody else might think different
Answer:
i dont know because you wont know if they are lying would you
Step-by-step explanation: