2-b square explain please fast
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1
Answer:
(2b)² = 4b²
It is the answer
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Answered by
0
Step-by-step explanation:
If you are asking for it's expansion, then
(2-b)²=a²+b²-2ab
=2²-b²-2*2*b= 4-b²-4b
I am not able to understand what needs to be explained. Tell that in comments
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