esolej
esolej esolej
  • 16-03-2018
  • Mathematics
contestada

Determine if 9x2− 12x− 4 is a perfect square trinomial and factor.

A. (x-4)^2
B. (x+4)^2
C. 3(x-3)^2
D. Not a perfect square trinomial.

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Vic051
Vic051 Vic051
  • 16-03-2018
Sorry I don’t know but I tried
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