holly-stevens_60b12be3991f1
holly-stevens_60b12be3991f1
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(1) Sum of roots = 20 Product of roots = 64 Hence the equation is x2 - 20x + 64 = 0. (2) From the given, we have: x - 6 = 2y and xy = 36. Therefore, sub x = 2y + 6 into x + y = -12: Solving, we have: y = -6 and x = -6 Finally, xy = 36 (3) Fr…