Question

9. The expansion of ais
(а) 3xa
(b) a +a+a
(c) 3 x3 x3
(d) ax axa​

Answer 1

Answer:

C

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Answer 2

a can't be expanded more , u need some value in to expand it like 2a or 3a, etc or a² or a³, etc. if i am wrong tell me