Mathematics, 09.11.2019 02:31 devo7420

Plz plz halp
match each polynomial with the appropriate explanation regarding the roots of the related polynomial equation.

a (x+5)(x−4)[x−(8−i)][x−(8+i)]
b (x+7)(x−9)(x−2)
c (x+2i)(x−2i)(x+2)^2
d (x+3)(x−1)(x+2)^2

(1) the related polynomial equation has a total of three roots; all three roots are real.
(2) the related polynomial equation has a total of four real roots; all four roots are real and one root has a multiplicity of 2 .
(3) the related polynomial equation has a total of four roots; two roots are complex and two roots are real.
(4) the related polynomial equation has a total of three roots; all three roots are real and one root has a multiplicity of 2 .
(5) the related polynomial equation has a total of two roots; both roots are real and have a multiplicity of 2 .
(6) the related polynomial equation has a total of four roots; two roots are complex and one root is real with a multiplicity of 2 .

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match each polynomial with the appropriate explanation regarding the roots of the...

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