Question and answer
Perform the indicated operation. (a + b)(a - b)
Question
Asked 10/31/2013 1:25:11 PM
Updated 7/24/2014 7:19:03 PM
3 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by jerry06 [7/24/2014 7:19:03 PM]
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User: Perform the indicated operation. (a + b)(a - b)

Weegy: 3-3 = 0
andrewpallarca|Points 27017|

User: Factor this expression completely. 2x2 + 11x + 15

User: Factor this expression completely. 6x2 - 13x - 28

Question
Asked 10/31/2013 1:25:11 PM
Updated 7/24/2014 7:19:03 PM
3 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by jerry06 [7/24/2014 7:19:03 PM]
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3
(a + b)(a - b) = a^2 - ab + ab - b^2 = a^2 - b^2
Added 7/24/2014 7:18:51 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [7/24/2014 8:56:36 PM]
3
2x^2 + 11x + 15 = (2x + 5)(x + 3)
Added 7/24/2014 7:18:57 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [7/24/2014 8:57:01 PM]
3
6x^2 - 13x - 28 = (3x + 4)(2x - 7)
Added 7/24/2014 7:19:01 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [7/24/2014 8:57:18 PM]
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