Jarizen Jarizen

02-02-2021
Mathematics

contestada

Factor 9x2 + 25 over the set of complex numbers.
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haynesrobertson haynesrobertson

02-02-2021

(3x+5i)(3x-5i)

9x^2+25
=(3x)^2 + (5)^2
=(3x+5i)(3x-5i)

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