Step by step please
I got to
There's no problem,
no-one is judging,
but you learn from seeing your errors and correcting them.
Now, there are 2 answers,
since (3)(3)=9 and (-3)(-3)=9 for example.
Of course, they are the same thing really.
3(-3) means subtract 3 three times,
while -3(-3) means the opposite of that which is add 3 three times.
So, square roots have 2 answers.