Question

Under root (a+b) × (a-b)

Answer 1

actualy cant get the que

....

a^2-b^2

Answer 2

Answer:

$\sqrt{a^2 - b^2}$

Step-by-step explanation:

$\sqrt{(a + b)(a - b)}$ (given)

$\sqrt{a^2 - ab + ab - b^2}$ (opening the brackets)

$\sqrt{a^2 - b^2}$ (ans.) (can't be simplified further)