Question

Please Help Me...Solve:-√18+√45-√54​

Answer 1

Answer:

$\sqrt{18} = 3 \sqrt{2}$

$\sqrt{45} = 3 \sqrt{5}$

$\sqrt{54} = 3 \sqrt{6}$

now according to question

3√2 + 3√5 - 3√6

= 3( √2+ √5 -√6)

= 3 ( 1.414+ 2.236 - 2.449)

= 3 ( 6.099)

= 18.297

hope it helps ☺