Question

10 + 5
If a =
and b
10 - 5
10 - 5
10 + 5
then show that va-vb - 2ab = 0.​

Answer 1

Answer:

what is the meaning of this question?

have you write it yourself or taken a pic.

if you want us to understand it can you please take a pic of that question which can make it easier for us to solve it