Question

If ab=5 and a-b=2 then the value of a²+b² = ​

Answer 1

Answer:

14

Step-by-step explanation:

Hey dude,

I will give you a east formula for these type of questions......

a²+b² = (a-b)²+2ab

= 2²+2×5

= 4+10

=14.

well if you are curious to know how this formula came then follow me and mark me as Brainliest.

I shall try to make it understandable for you.