3 years ago

За^n(а^n + a^n-1) what is it??

1 answer:

8 0

Distribute the 3a^n to all the other values then solve...
(3a^n*a^n)+(3a^n*a^n)+(3a^n*-1)
4a^2n+4a^2n-3a^n=
8a^2n-3a^n

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