Can we write,
(12.1)² - (7.9)² as (12.1 - 7.9)²
Answers
Answered by
2
Step-by-step explanation:
yes friend it is correct
you have take the power as common
it is absolutely right
Answered by
1
Answer:
Step-by-step explanation:
No.
Because
(12.1)² - (7.9)² = (12.1 - 7.9) × (12.1 + 7.9 ) (∵ a²- b² = (a -b ) × (a+b) )
Here , a = 12.1 and b=7.9
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