What is the average (arithmetic mean) of
x^2 + 2x - 3,3x^2 - 2x-3, and 30-4x^2?...
Mathematics, 04.03.2021 07:20 JeroMii
What is the average (arithmetic mean) of
x^2 + 2x - 3,3x^2 - 2x-3, and 30-4x^2?
Answers: 3
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