On simplification --3a2 - [2a2 - (4a2 + b2)]
the value is
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Answered by
2
The option is a
hope it helps you.
Answered by
9
Answer:
Option (a)
Step-by-step explanation:
- 3a² - [2a² - (4a² + b²)]
= - 3a² - [2a² - 4a² - b²]
= - 3a² - [-2a² - b²]
= -3a² + 2a² + b²
= - a² + b²
= b² - a²
So, option (a) is the answer.
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