Math, asked by pawanteja42, 1 month ago

-a-[a+(a+b-2a-(a-2b)]-b]​

Answers

Answered by bishnupriya80
0

Answer:

2b

Step-by-step explanation:

–a–[a+{a+b–2a–(a–2b)}–b]

–a–[a+{a+b–2a–a–2b}–b]

–a–[a+{a–2a–a+b–2b}–b]

–a–[a+{–2a–b}–b]

–a–[a–2a–b–b]

–a–[–a–2b]

–a+a+2b

2b

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