Respuesta :

I need help man the answer is 20.

Step-by-step explanation:

Given,

Radical 28 + radical 68

To Find,

The answer

Solution:

The Question could be rewritten as

[tex] \sqrt{28} + \sqrt{68} [/tex]

Solved:

[tex] = \sqrt{7 \times {2}^{2} } + \sqrt{ {2}^{2} \times1 7} [/tex]

Bring terms out in both

[tex] = \boxed{ 2\sqrt{7} + + 2 \sqrt{17} }[/tex]

This is the answer,but it could also be shown in decimal:

[tex] \rm \approx \boxed{13.5}( \: nearest \: tenth)[/tex]

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