Find the center of the ellipse. x2 + 4y2 – 10x – 40y + 121 = 0
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notice, this will just be a Permutation.
you can always check your calculator also for a [ ₙPᵣ ] button.
notice, this will just be a Permutation.
you can always check your calculator also for a [ ₙPᵣ ] button.