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3 years ago

12

Here is an identity.

2 answers:

Dmitry [639]3 years ago

8 0

Anwser: 37,200

step by step explanation:

hichkok12 [17]3 years ago

7 0

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

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