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Answers
Answered by
0
Answer:
R=a+
)8(
-b
Step-by-step explanation:
Answered by
8
Given :
To find :
To proof :-
Solution :
By using the identity , we get :
By Substituting the value of x and y in the equation , we get :
Let be , so will be
By Substituting them in the equation , we get :
By using the identity , we get :
Hence , LHS is equal to the RHS.
Thus it is proved that :
Proved !
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