Math, asked by hamimhassan43, 4 hours ago

(a+3)×(a-3)= please tell

Answers

Answered by Amit1210

1

Answer:

= a²-9

Step-by-step explanation:

(a+3)×(a-3) (using identity (a+b)×(a-b)= a²-b²)

= (a)² - (3)²

= a²-9

Hope it's helpful for you.

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