Mathematics, 28.04.2021 17:10 bb1593

f(x) = (7x - 2)(5x - 8)(x + 5)(x - 6) has zeros at x = - 5, x = 2/7, x = 8/5 and x = 6 What is the sign of f on the interval - 5 < x < 2/7 ?

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f(x) = (7x - 2)(5x - 8)(x + 5)(x - 6) has zeros at x = - 5, x = 2/7, x = 8/5 and x = 6 What is the s...

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