Mathematics, 28.06.2019 13:00 lyssa128
The equation 4x2 – 24x + 4y2 + 72y = 76 is equivalent to (1) 4(x – 3)2 + 4(y + 9)2 = 76 (2) 4(x – 3)2 + 4(y + 9)2 = 121 (3) 4(x – 3)2 + 4(y + 9)2 = 166 (4) 4(x – 3)2 + 4(y + 9)2 = 436 i know the answer is choice 1 but how do you get to that answer?
Answers: 1
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The equation 4x2 – 24x + 4y2 + 72y = 76 is equivalent to (1) 4(x – 3)2 + 4(y + 9)2 = 76 (2) 4(x – 3)...
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