Question

Check my answer please below

Answer 1

\[2\sqrt{80}+4\sqrt{125}\]
\[2\sqrt{16}\sqrt{5}+4\sqrt{25}\sqrt{5}\]

Answer 2

correct try to solve more

Answer 3

\[2\times8\sqrt{5}+4\times5\sqrt{5}\]
\[16\sqrt{5}+20\sqrt{5}\]

Answer 4

\[(16+20)\sqrt{5}\]
\[=36\sqrt{5}\]

Answer 5

square root of 16 is 4.

Answer 6

Okay so I would do 4+20?

Answer 7

multiple by 2 also since its given there 2*4 sqrt5

Answer 8

\[8\sqrt{5}\]

Answer 9

add with 20 sqrt 5

Answer 10

\[160\sqrt{5?}\]

Answer 11

(20+8) sqrt 5=28 sqrt 5 is ans

Answer 12

so it'd be \[28\sqrt{5}\]

Answer 13

yes

Answer 14

Thank you @Er.Mohd.AMIR

Answer 15

Ur Welcome.