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Find all real roots of the following polynomial equation using synthetic division,then write the equation in factored terms

*with step by step solution

1. x³-8x²+19x-12=0

2. 2x³-4x²-2x+4=0

3. x⁴+8x³+18x²-27=0

4. x⁴-x³-11x²+9x+18=0

5. x³-2x²+3x-6=0

salamat Po​