ghoulmonarch ghoulmonarch

03-07-2020
Mathematics

contestada

question below, it wants me to add 20 characters so this is it.

question below it wants me to add 20 characters so this is it class=

Respuesta :

ujalakhan18 ujalakhan18

03-07-2020

Answer:

Option 3

Step-by-step explanation:

=> [tex](3+\sqrt{7})(3-\sqrt{7})[/tex]

=> [tex]9-3\sqrt{7} +3\sqrt{7}-\sqrt{49}[/tex]

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