lulolunatico34 lulolunatico34
  • 13-10-2017
  • Mathematics
contestada

[tex] 10^{2}+19s-15
[/tex]
[tex]3 x^{2} -75
[/tex]
[tex]4xx^{2} -24x+36
[/tex]
HELP!  WITH A VERY DETAILED EXPLANATION PLEASE

Respuesta :

altavistard
altavistard altavistard
  • 16-10-2017
3x^2 - 75 can be factored as follows:  3(x^2 - 25)

x^2 - 25 is a "difference of two squares."  Its factors are (x-5) and (x+5).

Thus, 3x^2 - 75 factors into 3(x-5)(x+5)    Answer
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