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Nov 27, 2023 · Cho đa thức `f(x)=2016 . x^(4) - 32 ( 25 . k + 2 ) . x^(2) + k^(2) - 100\ (`với `k` là số thực dương cho trước`)`. Biết đa thức `f(x)` có đúng ba nghiệm phân biệt `a, b, c\ (`với `a<b<c)`.

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Detailed step by step solution for solvefor x,x^2=25k^2x. Pythagorean Theorem Calculator Circle Area Calculator Isosceles Triangle Calculator Triangles Calculator More...

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Rewrite 25-x^{2} as 5^{2}-x^{2}. The difference of squares can be factored using the rule: a^{2}-b^{2}=\left(a-b\right)\left(a+b\right).