Find a value for K that gives x^2-4x+k=0 two distinct real solutions. Please help, don’t know how to get answer for K, I’m assuming I use the quadratic formula
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Galvanisation is a method of protecting steel and iron from rusting by coating them with a thin layer of zinc. The galvanised article is protected against rusting even if the zinc coating is brokenGalvanisation is a method of protecting steel and iron from rusting by coating them with a thin layer of zinc. The galvanised article is protected against rusting even if the zinc coating is broken
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