Baby99
Baby99 Baby99
  • 22-03-2019
  • Mathematics
contestada

Which binomial could be written as a difference of squares?
9c2 + 25d2



9x2 − 8y2



36a3 − 25b2



16w2 − z2

Respuesta :

choixongdong
choixongdong choixongdong
  • 22-03-2019

Answer:

16w^2 − z^2

Step-by-step explanation:

The difference of squares:

16w^2 − z^2 = (4w)^2 - z^2

= (4w + z)(4w - z)

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