jinibondy jinibondy
  • 24-09-2018
  • Mathematics
contestada

what is 9b^2+25 ??? pls help

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sqdancefan
sqdancefan sqdancefan
  • 06-10-2018

It is a binomial expression, the sum of two squares.

_____

Roots of it are imaginary: b = ±(5/3)i.

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