I think the answer is D
Answer:
The answer is 37 200.
Step-by-step explanation:
The steps are :
x² - y² = (x + y)(x - y)
193² - 7² = (193 + 7)(193 - 7)
= (200)(186)
= 37 200
Answer: 73.8
Step-by-step explanation: Hope this helps
Answer: its rational since there is no irrational no in the denominator
