Descartes's Rule of Signs to determine the possible numbers of positive

Apr 19th, 2015
Anonymous
Category:
Mathematics
Price: $5 USD

Question description

Use Descartes's Rule of Signs to determine the possible numbers of positive and negative zeros of the function.

f(x) = 6x3 + 3x2x + 6

The number of variations in sign in f(x) is . Therefore, the number of real zeros of f is .

The number of variations in sign in f(-x) is . Therefore, the number of real zeros of f is .

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