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23 votes
23 votes
Factor: 81y^2-49
Your answer

User JasonBock
by
2.9k points

1 Answer

7 votes
7 votes

Answer:(9y-7)(9y+7)

Explanation:

81y^2-49

=(9y)^2-(7)^2

=(9y-7)(9y+7)

User Corey Wu
by
2.7k points