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(ab + 3)(ab - 3) a2b2+ 9 a2b2- 6ab- 9 a2b2- 9
(ab + 3)(ab - 3) = a^2b^2 - 3ab + 3ab - 9; = a^b^2 - 9
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Asked 3/5/2013 9:35:33 AM
Updated 7/5/2014 7:54:32 AM
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(ab + 3)(ab - 3)

= a^2b^2 - 3ab + 3ab - 9;

= a^b^2 - 9
Added 7/5/2014 7:54:32 AM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [3/17/2015 2:42:19 AM]
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7x + 9 = 6x - 5
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x = -14
Added 5/28/2014 10:52:08 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [5/28/2014 10:54:54 PM]
5x - 6 = 4x + 8
5x - 4x = 8 + 6
x = 14
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