I have a question for which my answer does not tally with the proper one. I cannot figure out why. Here it is;
Simplify
Now the answer I would give would be , however the official answer is apparently just .
Why is this? Where am I going astray
I have a question for which my answer does not tally with the proper one. I cannot figure out why. Here it is;
Simplify
Now the answer I would give would be , however the official answer is apparently just .
Why is this? Where am I going astray