Question

What is the value of 4route (81)square -2.

Answer 1

4√(81)2-2
= 4*81-2
= 324-2
= 322

Answer 2

Hallo!

$= > {(4 \sqrt{81}) }^{2} - 2 \\ \\ = > {(4 \times 9)}^{2} - 2 \\ \\ = > {(36)}^{2} - 2 \\ \\ = > 1296 - 2 \\ \\ = > 1294$

Hope this helps...:)