Question

$( \sqrt{3} + 2 \sqrt{5})^{2}$
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Answer 1

Step-by-step explanation:

Hope it will help you. But cheak the signs of + and -

:)

Ok let it be my answer wrong. You can give its wrong rank But by looking this example try to solve yours.

Answer 2

Answer:

13

Step-by-step explanation:

√3 ² is 3

√5 ² is 5

So,

$(\sqrt{3} + 2\sqrt{5} )^{2}$

= 3 + (2 × 5)

= 13