Question

find the square of √2[(a-b) +1]

Answer 1

Answer:

2[(a+1)^2 + b(b - 2 - 2a)]

Step-by-step explanation:

see this pic...

Answer 2

Step-by-step explanation:

the answer Will be

$\sqrt{2(a - b) + 1 }$

$\sqrt{21ab}$