Math, asked by traceyamarks1974, 13 days ago

what must be subtracted from 2a+b to get 2a-b? I need to know how it is calculated please. ​

Answers

Answered by manoj1835
0

Answer:

 {4a}^{2}  -  {b}^{2}  \\

Answered by krishnavinod15
0

Answer:

(2a+b) (2a-b)

-2b

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