ajyaknow4 ajyaknow4

07-03-2019
Mathematics

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Which are the roots of the quadratic function f(q)=q^2-125

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Kamikazeminem Kamikazeminem

07-03-2019

[tex]Answer: \\ {q}^{2} - 125 = 0 \\ \Leftrightarrow (q - 5 \sqrt{5} )(q + 5 \sqrt{5} ) = 0 \\ \Leftrightarrow q = 5 \sqrt{5} \: \vee \: q = - 5 \sqrt{5} \\ \Rightarrow Roots:( - 5 \sqrt{5} ,0) \: \& \: (5 \sqrt{5} ,0)[/tex]

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