Question and answer
Factor this expression completely. 36y2 - 1
Question
Asked 4/21/2013 10:37:52 PM
Updated 6/15/2015 7:10:22 AM
2 Answers/Comments
This answer has been confirmed as correct and helpful.
Edited by jeifunk [6/15/2015 7:07:55 AM], Confirmed by jeifunk [6/15/2015 7:07:56 AM]
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Original conversation
User: Factor this expression completely. x2 - 9

User: Factor this expression completely. 36y2 - 1

Weegy: 36y^2 - 1 = (6y - 1)(6y + 1)
Fanboy|Points 2821|

User: Factor 4a2 - 25.

Weegy: 4a2 - 25 = (2a-5)(2a+5)
migzptz|Points 7505|

User: Factor this expression completely. 9a4 - b2

Question
Asked 4/21/2013 10:37:52 PM
Updated 6/15/2015 7:10:22 AM
2 Answers/Comments
This answer has been confirmed as correct and helpful.
Edited by jeifunk [6/15/2015 7:07:55 AM], Confirmed by jeifunk [6/15/2015 7:07:56 AM]
New answers
Rating
3
x^2 - 9
= x^2 - 3^2
= (x - 3)(x + 3)
Added 6/15/2015 6:59:11 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [6/15/2015 7:05:49 AM]
3
9a4 - b2 = (3 a^2-b) (3 a^2+b)
Added 6/15/2015 7:10:22 AM
This answer has been confirmed as correct and helpful.
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