Question

What does this mean?

Answer 1

Answer:

$a = - 3$

therefore

${a}^{2} = {3}^{2} = 9$

$3 {a}^{2} = 3 \times {3}^{2} = 27$

i hope it will help u☺☺

Answer 2

Answer:

hear your answer

-3×-3= 9

3(-3)×(-3)=27

I hope it is helpful to you dear...........................