*if the degree in the efficient in not present in the equation then it means zero in the synthetic method

Activity 8.2: Solve and identify for possible zeros of the given equation


1.)
[tex] {x}^{4} - {x}^{3} - 18 {x}^{2} + 16x + 32[/tex]
2.)
[tex] {x}^{4} + {2x}^{3} - {13x}^{2} - 14x + 24[/tex]
3.)
[tex] {x}^{4} + {4x}^{3} - {x}^{2} - 16x - 12[/tex]
4.)
[tex] {x}^{4} + {2x}^{3} - {25x}^{2} - 26x + 120[/tex]
5.)
[tex] {x}^{4} - {6x}^{3} - {4x}^{2} + 54x - 45[/tex]
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