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[" 29."x^(2)+5sqrt(5)x+30],[" 31."5sqrt(...

[" 29."x^(2)+5sqrt(5)x+30],[" 31."5sqrt(5)x^(2)+20x+3sqrt(5)],[" 33."9(2a-b)^(2)-4(2a-b)-13],[" 35."2(x+y)^(2)-9(x+y)-5]

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