(a-b)(a+b) because when you reverse the sum you do axa and ax-b xx
Answer: the answer is 65
Step-by-step explanation:
9 - 3 ÷ 1/3 + 1
BODMAS says that the first thing we do in this is the division (D), so 3 ÷ 1/3 = 9
9 - 9 + 1
Now we do the addition, 9 + 1 = 10
9 - 10 = -1
So your final answer is -1, I hope this helps!
I know similar questions and have answers. do you want
