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

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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