What is the value of (99)²
Answers
Answered by
4
Answer:
9801
Step by step explanation:-
(99)²
99×9
9801
Answered by
4
Answer:
9801
Step-by-step explanation:
Given,
= (99)²
= Using the identity,
(a-b)² = a²+b²-2ab
= (100-1)²
= (100)² + (1)² - 2(100*1)
= 10000 + 1 - 200
= 9801
Hope this helps.
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