Question

THE ANSWER SHOULD BE 99 USING THESE ( )²,( )²,÷2,÷2,+1,+1,×3,×3 . AND DO EXPLAIN HOW YOU DID.I WILL MARK THE PERSON BRAINLIEST. FAST I AM IN A HURRY.

Answer 1

Hope you understand :)

Answer 2

We use the identity:

(a - b)² = a² + b² - 2ab

And here we go:

(100 - 1)² = (100)² + (1)² - 2(100)(1)

=10000 + 1 - 200

=9801

Therefore, we have evaluated 99² using identities.