PEMDAS- Parenthesis, Exponent, Multiplication, Division, Addition, Subtraction.
Answer:
Step-by-step explanation:
= (x^2 + h^2 - 2xh) + (y^2 + k^2 - 2yk) As, (a-b)^2 = a^2 + b^2 - 2ab
= x^2 + h^2 - 2xh + y^2 + k^2 - 2yk
I think the answer is b and c but I’m not very sure
Answer:

Step-by-step explanation:

7,378,509,752,019 Is The Correct Answer!