astultz309459
28.11.2020 •
Mathematics
6. Use Descartes' rule of signs to describe the roots of H(x) - 4x^4 - 5x^3 + 2x^2 - x+5.
Part I: How many total roots must there be in this fourth-degree function?
(2 points)
Part II:
a. How many sign changes are there in the original function H(x)? (1 point)
b. How many positive real roots are possible? (2 points)
Part III:
a. Replace every x with (-x) and rewrite the function below. (2 points) by
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Ответ:
Step-by-step explanation:
Ответ:
x=25tan30=14.43 or the answer is b