Question

simplify: (3+√2)²
maths question​

Answer 1

Answer:

Your answer:- 11

Step-by-step explanation:

(3 + √2)^2

= 3^2 + (√2)^2

= 9 + 2

= 11 ans.

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Answer 2

Answer:

11+6$\sqrt{2}$

Step-by-step explanation:

$(3+\sqrt{2} )^{2}$                                               $(a+b)^{2}$= $a^{2}$+2ab+$b^{2}$  

=$3^{2}$+2*3*$\sqrt{2}$+$\sqrt{2} ^{2}$

=9+6$\sqrt{2}$+2

=11+6$\sqrt{2}$

                                                                         

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