Mathematics, 20.12.2019 02:31 bks53
For x7 − 2x6 + 3x2 − 2x + 5 = 0, state the number of complex roots, the possible number of real roots, and the possible rational roots.
1.) 5 complex roots; 1, 3, or 5 real roots
possible rational roots: ±1, ±5
2.) 5 complex roots; 1, 3, or 5 real roots
possible rational roots: ±5 over 2, ±1, ±5
3.) 7 complex roots; 1, 3, 5, or 7 real roots
possible rational roots: ±1, ±5
4.) 7 complex roots; 2, 4, or 6 real roots
possible rational roots: ±1, ±5
Answers: 2
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The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c
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For x7 − 2x6 + 3x2 − 2x + 5 = 0, state the number of complex roots, the possible number of real root...
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