Mathematics, 18.11.2020 14:00 ayanerzg

A circle with centre C has equation x ^ 2 + y ^ 2 - 8x + 6y = 11 . (a) By completing the square, express this equation in the form (x - a) ^ 2 + (y - b) ^ 2 = r ^ 2

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A circle with centre C has equation x ^ 2 + y ^ 2 - 8x + 6y = 11 . (a) By completing the square, exp...

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