Question

10.4√5 + 5√5 is equal to: *​

Answer 1

Answer:

15.4√5

Step-by-step explanation:

10.4√5+5√5

√5(10.4+5)

15.4√5

Answer 2

Answer:

$4\sqrt{5} +5\sqrt{5}$ = $9\sqrt{5}$

Step-by-step explanation:

$4\sqrt{5} +5\sqrt{5}$

$4+5\sqrt{5}$

$9\sqrt{5}$