Question and answer
Choose the correct simplification of (3x + 5y)(4x - 3y).
Question
Asked 7/25/2013 3:29:31 AM
Updated 3/30/2015 11:08:58 PM
2 Answers/Comments
Flagged by yeswey [6/28/2014 8:38:35 AM], Edited by jeifunk [3/30/2015 11:08:54 PM]
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User: Choose the correct simplification of (3x + 5y)(4x - 3y).

User: Choose the correct simplification of (a5b)(a2b).

Question
Asked 7/25/2013 3:29:31 AM
Updated 3/30/2015 11:08:58 PM
2 Answers/Comments
Flagged by yeswey [6/28/2014 8:38:35 AM], Edited by jeifunk [3/30/2015 11:08:54 PM]
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3
(a^5b)(a^2b) = a^7b^2
Added 6/28/2014 8:38:56 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [3/30/2015 11:09:06 PM]
3
(3x + 5y)(4x- 3y)
=(3x)(4x) + (3x)( - 3y) + (5y)(4x) + (5y)( - 3y)
=12x^2 - 9xy + 20xy - 15y^2
=12x^2 + 11xy - 15y^2
Added 3/30/2015 11:08:58 PM
This answer has been confirmed as correct and helpful.
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