Question

4√5 +5√5=what is answer​

Answer 1

Step-by-step explanation:

Ans is 9root5

Hope it helps you

Answer 2

Answer:

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Step-by-step explanation:

4√5 +5√5

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

= $9\sqrt{5}$

= 20.124611797