Question

Q.2 can you please help

Answer 1

Step-by-step explanation:

Q1)

(1). (2a+b)²

use identity (a+b)²=a²+b²+2ab

So, 4a²+b²+4ab

Q2)

(1). (101)²

(100+1)²

(100)²+(1)²+2×100×1

10000+1+200

10201 answer

Hint de diya hai baaki Q apne aap kar lena

Answer 2

Answer:HOPE IT HELPS !!

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