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Factor a2 - a - 20
a^2 - a - 20 = (a-5)(a+4)
andrewpallarca|Points 22431|
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Asked 6/10/2013 2:42:04 PM
Updated 5/28/2014 6:58:21 AM
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This answer has been confirmed as correct and helpful.
Edited by andrewpallarca [5/28/2014 6:58:20 AM], Confirmed by andrewpallarca [5/28/2014 6:58:21 AM]
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factor x2 - 9
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Updated 6/30/2014 11:28:14 PM
1 Answer/Comment
x^2 - 9 = (x + 3)(x - 3)
Added 6/30/2014 11:28:13 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/30/2014 11:32:30 PM]
Factor completely. m^4 - n^4
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Updated 200 days ago|1/2/2018 8:26:26 PM
1 Answer/Comment
m^4 - n^4 = (m - n)(m + n)(m^2 + n^2)
Added 200 days ago|1/2/2018 8:26:26 PM
This answer has been confirmed as correct and helpful.
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Factor -4 + 8a - 4a2.
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