Question

If a = 9+4√5, then find a²+(1/a)²

Answer 1

$\huge{ \sf{ \green{ \mid{ \underline{ \overline{ \orange{work \: out...}}}}}}}$

$\huge{ \sf{ \blue{ \mid{ \underline{ \overline{ \pink{in \: the \: attachment..}}}}}}}$

$\large{ \bold{ \red{running \: in \: an \: endless \: maze..}}}$

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