. 2,€Da+b=>5a b= TAE TR (I एव 840(27+ 00) = 624e – InterviewSolution

1.

. 2,€Da+b=>5a b= TAE TR (I एव 840(27+ 00) = 624e

Answer»

a + b = 5.........(1)a - b = 1.......... (2)

Add eq(1) and eq(2)2a = 6a = 6/2 = 3

Put value of a in eq(1), we get3 + b = 5b = 2

Therefore, value of8ab(a^2 + b^2)= 8*3*2(9 + 4)= 48*13= 624

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