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JFonseka
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[SOLVED] Polynomial question, am I correct?
p(z) = z[tex]^{5}[/tex]-5z[tex]^{4}[/tex]+18z[tex]^{3}[/tex]-50z[tex]^{2}[/tex]+81z-45
Show that z - 1 is a factor of p(z)
None
Well since 1 is a root of p(z), then p(1) = 0
Then z - 1 is a factor?
Homework Statement
p(z) = z[tex]^{5}[/tex]-5z[tex]^{4}[/tex]+18z[tex]^{3}[/tex]-50z[tex]^{2}[/tex]+81z-45
Show that z - 1 is a factor of p(z)
Homework Equations
None
The Attempt at a Solution
Well since 1 is a root of p(z), then p(1) = 0
Then z - 1 is a factor?