Question

Determine which polynomial is a difference of two squares.

w2 + 16

w2 − 8

w2 + 64

w2 − 64

Help me know how to do this D:

Answer 1

\[w^2-64=(w-8)(w+8)\]

Answer 2

so if both area perfect square then it is the answer?

Answer 3

only w2 − 64

Answer 4

well yes but im reffering on how to do this with other examples.

Answer 5

difference = '-'

Answer 6

so would this be another example, x² - 36 ?