Question

Find all solutions of the equation. (Enter all answers including repetitions. Enter your answers as a...

Find all solutions of the equation. (Enter all answers including repetitions. Enter your answers as a comma-separated list.)
x4 + 5x3 17x2 15x + 42 = 0
  

Find all solutions of the equation. (Enter all
answers including repetitions. Enter your answers as a comma-separated list.)
6x5 + 43x4 + 37x3 − 30x2 = 0

Find all solutions of the equation. (Enter all answers including repetitions. Enter your answers as a comma-separated list.)
x3 − 8x2 − 19x − 10 = 0

Find all solutions of the equation.
x3 − 4x2 − 19x − 14 = 0

List all possible rational zeros of the polynomial and then show that the equation has no rational root.
x3 + 3x2 − 4x + 6 = 0

List all possible rational zeros of the polynomial and then show that the equation has no rational root.
x5 − 8x3 + 2x2 + x − 2 = 0




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