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DzmmRadio0fficialgo
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64√5 is a root of f(x)=x^2-20480 find the other roots of f(x).​

Sagot :

[tex] \bold{f(x)}[/tex]has a rational coefficients so the conjugate of [tex] \bold{64 \sqrt{5} }[/tex]which is [tex] \bold{ - 64 \sqrt{5} }[/tex]is also root

since [tex] \bold{f(x)}[/tex]is a quadratic this is the only root

[tex] \\[/tex]

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