Question

is 3 + root 2 raise to the power 2 rational or irrational pls give step by step explanation​

Answer 1

Answer:

Step-by-step explanation:

$(3+\sqrt{2} )^{2}$=$3^{2} +(2*3*\sqrt{2} )+ (\sqrt{2})^{2} = 9+6\sqrt{2} +2$

              =11+$6\sqrt{2\\}$

hence irrational number

Answer 2

Answer:

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