plzz tell this I will mark u as brainlist
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Step-by-step explanation:
Put x=(a+b) in function
f (a+b)={(a+b)-a}^2 {(a+b)-b}^2
={a+b-a}^2 {a+b-b}^2
=b^2a^2=(ab)^2
aarchi82:
from where u r
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