Mathematics, 14.01.2021 07:50 AshBorg

Which shows all the values of a that make the rational expression 3a^2-27/324-4a^2 undefined? a = 9
a = 3
a = –9 or a = 9
a = –3 or a = 3

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Which shows all the values of a that make the rational expression 3a^2-27/324-4a^2 undefined? a = 9...