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What is the domain and the range of the function 2×^2-4×+6=0? - Quora

www.quora.com › What-is-the-domain-a...
May 10, 2024 · 2x^2 - 4x + 6 is a polynomial of degree 2 aka quadratic aka parabola. All polynomials have the domain R. For the range, let's find the vertex: 2(x^2 - 2x) + ...