Question

expand using identity (3x^2+2y^2+7)^2​

Answer 1

Answer:

Step-by-step explanation:

=  >  {( \sqrt{3}  -  \sqrt{2} - 7)}^{2}  \\  =  > 3 + 2 + 49 - 2 \sqrt{6}  + 2 \sqrt{14}  - 2 \sqrt{21}  

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