Identifying the number of solutions or zeros

label Algebra
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Identify the number of solutions or zeros

1. x^4 + 2x^3 - 4x^2 + x - 10 = 0

2. 5y^3 - 3y^2 + 8y = 0

3. 9t^6 - 14t^3 + 4t - 1 = 0

4. f(z) = -7z^4 + z^2 - 25

Mar 24th, 2015

1.  4

2.  3

3.  6

4.  4

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Mar 24th, 2015

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Mar 24th, 2015
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Mar 24th, 2015
Sep 21st, 2017
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