66.7k views
4 votes
Please need help


Factor.


9x4−64y2

2 Answers

5 votes

Answer: (3x^2+8y)(3x^2-8y)

This is what I came to using a calculator

User Oluwafemi
by
4.7k points
6 votes
9×4-64y×2

36 - 64y×2

36-128y

Factor out 4 from the expression

4( 9-32y )


Hoped this helped
User Michael Surette
by
5.3k points