477 Answered Questions for the topic Precalculus Homework
Precalculus Homework
02/28/13
Suppose that p(x) is a polynomial with integer coefficients of degree 3 and x = 2 is ??a zero, and x = v 5 is a zero.
What must the third zero be? Why? Similarly, for any √ ?polynomial with integer coefficients, if it has one irrational zero of the form a + b c (with a, b, c integers, and c > 0), what can we...
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Precalculus Homework
02/28/13
Use the Intermediate Value Theorem to find at least 2 distinct intervals in which the polynomial f(x) = x4 - 2x2 + 6x - 3 has zeros.
Do not find the zeros.
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