Mathematics, 25.09.2019 17:30, kamand10

I'm can't seem to find a common base.
i know the answer's x=4 but i thought it was x=0.

I'm can't seem to find a common base. i know the answer's x=4 but i thought it was x=0.<

Answers: 1

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Do you know the correct answer?

I'm can't seem to find a common base.
i know the answer's x=4 but i thought it was x=0.
...