6, 21 is a zero. Find all rational zeros of each of the polynomials in Exercises 3-6. 3. 2x³x²8x - 5 5. 2x4x³x²-x-3 4. 3x³ + 19x² + 30x + 8 6. 2x4+x³8x²+x-10
6, 21 is a zero. Find all rational zeros of each of the polynomials in Exercises 3-6. 3. 2x³x²8x - 5 5. 2x4x³x²-x-3 4. 3x³ + 19x² + 30x + 8 6. 2x4+x³8x²+x-10
Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Find all rational zeros of each of the polynomials in Exercises 3-6.
3. 2x³x²8x - 5
5. 2x4x³x²-x-3
4. 3x³ + 19x² + 30x + 8
6. 2x² + x³8x² + x - 10
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