Step-by-step explanation:

Answer:
A
Step-by-step explanation:
Answer:
VC & WC
Step-by-step explanation:
It's going to be the sides opposite the equal angles.
Answer:
The answer is:
She used the wrong common denominator
Step-by-step explanation:
Solving the given equation

Lets consider the steps given in the question:


Lets compare both solutions:
In the original solution, the denominator of first term is (x-2)(x-3)
In the solution given in the question, the denominator of first term is (x-2)(x+3).
So the mistake she did in step 2 was that she change the sign of 3 in (x-3) from negative to positive, due to which she gets the wrong common denominator shown in Step 3.
4839400 I'm not really sure but standard form is writing a number regularly ex/the standard form of four is 4