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If x^2+y^2 = 6, and x+y=3, then what is x^3+y^3? Find a positive angle, less than 360 degrees, that is coterminal with a 1715 degree angle. Please show steps!!? How long does Equazen supplement really take to make effect in adults with inattentive adhd? Has someone tested it? Number Theory: Find the roots of 4x^2+6x+1 in Z11 (could you please explain step by step? THANKS!)? Problem involving math induction! 1. Prove for every integer p, p^2 + 3p + 8 is even.?