Question

If a = √27 then a^2 +1/a^2 will be

Answer 1

Answer:

$730 \div 27$

Step-by-step explanation:

${ \sqrt{27} }^{2} + 1 \div { \sqrt{27} }^{2} = 27 + 1 \div 27 \\ = 730 \div 27$