Question

(root 11-root 19) multiply (root 11+root 19)​

Answer 1

Answer:

$( \sqrt{11})^{2} - (\sqrt{19})^{2} \\ 11 - 19 \\ - 8$

Hope it helps to you!!

Answer 2

//This is in (a+b)(a-b) form
So use formula a^2-b^2//


(Root11^2-root19^2)
11-19
-8

//since square cut root, both numbers came out and we subtracted them//