Question

Without actual squaring,find the value of : 108² -107²​

Answer 1

hope this helps u

a²-b²=(a+b)(a-b)

108²-107²=(108+107)(108-107)

              = (215)*1

 108²-107²=215

Answer 2

Answer:

As we all know that a^2-b^2=(a+b)(a-b)

Hence,108^2-107^2=(108+107)(108-107)

=215×1

=215