Question

-a-[a+(a+b-2a-(a-2b)]-b]​

Answer 1

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

Thank u and please mark me as a brainliest