Q1 of 13 Page 48

If then find the value of .

Given -:

Add 2 to both sides



We know that, (a + b) 2 = a2 + b2 + 2ab



Square root both sides



……(1)


Add 2 to both sides



We also know that, (a + b) 2 = a2 + b2 + 2ab



Square root both sides



……(2)


For the value of


2


Put value from (1) and (2)




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