Question

(√a-√b)^2
formula I need to guys ​

Answer 1

Answer:

${(\sqrt{a} - \sqrt{b} )}^{2} = a + b - 2 \sqrt{ab}$

Step-by-step explanation:

Just put root(a) and root(b) in place of 'a' and 'b' in (a-b)^2 formula..

bro if you don't even know this, then you have to study hard.