1.

Using the formula for squaring a binomial, evaluate the (103)2.

Answer»

Given (103)2

But we can write 103 as 100+3

And also we know that (a + b)2 = a2+2ab+b2

By applying the above identity we get

(103)2 = (100+3)2= 1002+2(100) (3) +32

(100+3)2=10000+600+9=10609


Discussion

No Comment Found

Related InterviewSolutions