Question

Which method of factoring: 16x^2-64 would be the best, and why?

Answer 1

by using formula (a-b)² = a² + b² - 2ab

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Answer 2

Step-by-step explanation:

16x^2-64=0

16x^2=64

x^2=(64/16)

x^2=4

x=+2 or x=-2

This will be the best method!