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Show that the minimum value of (x+a)(x+b...

Show that the minimum value of `(x+a)(x+b)//(x+c)` where `a > c ,b > c ,` is `(sqrt(a-c)+sqrt(b-c))^2` for real values of `x > -c `.

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CENGAGE ENGLISH-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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  3. Show that the minimum value of (x+a)(x+b)//(x+c) where a > c ,b > c , ...

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