Mark M. answered • 04/15/19
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f(x) = x7 + 5x + 12
f(-x) = -x7 - 5x + 12
Use DeCartes Rule of Signs.
Irakli J.
asked • 04/15/19How many real roots does the polynomial f(x)=x^7+5x+12 have?
How many real roots does the polynomial f(x)=x^7+5x+12 have?
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