Question

plz solve the above it's urgent​

Answer 1

Answer:

Use identity:

(a+b) (a-b) = a² - b²

ANSWER: (√13)² - (√6)²

                Roots and squares get cancelled

                13 - 6

                7 is the (Answer)

PLS MARK IT AS BRAINLIEST!

Answer 2

Answer:

It is the form of (a+b)(a-b)=

$( {a}^{2} - {b)}^{2}$

(√13^2-√6^2)

=(13-6)

=7