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Number Theory: Find the roots of 4x^2+6x+1 in Z11 (could you please explain step by step? THANKS!)? How long does Equazen supplement really take to make effect in adults with inattentive adhd? Has someone tested it? What set of reaction conditions would favor an SN2 reaction of 2-bromo-bromo-3-mehthylbutane? Problem involving math induction! 1. Prove for every integer p, p^2 + 3p + 8 is even.? Verify that M(u,v)=A +u(B-A) +v(C -A) ( A,B,C vectors) is a parametric representation of surface of the triangle A(1,0,0) B(0,-1,2) C(0,2,1)?