Determine the number of roots of each polynomial equation. 1. x3+4x2+x+4 = 0.
2. 56 - 28x - x2 + 4x3 – x4 = 0
3. (3x – 1)4(x + 1)2(x - 3)=0
4. x(x - 2)3(3x + 2)(2x – 5)2 = 0
5. (x3 - 1)(x2 - 6x +9) = 0
2. 56 - 28x - x2 + 4x3 – x4 = 0
3. (3x – 1)4(x + 1)2(x - 3)=0
4. x(x - 2)3(3x + 2)(2x – 5)2 = 0
5. (x3 - 1)(x2 - 6x +9) = 0
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