Simplify: (5x - 10)2

Question

Asked 3/20/2013 1:06:15 AM

Updated 6/16/2014 12:03:19 PM

1 Answer/Comment

This answer has been confirmed as correct and helpful.

Edited by andrewpallarca [6/16/2014 12:02:51 PM], Confirmed by andrewpallarca [6/16/2014 12:02:52 PM]

andrewpallarca|Points 20326|

Question

Asked 3/20/2013 1:06:15 AM

Updated 6/16/2014 12:03:19 PM

1 Answer/Comment

This answer has been confirmed as correct and helpful.

Edited by andrewpallarca [6/16/2014 12:02:51 PM], Confirmed by andrewpallarca [6/16/2014 12:02:52 PM]

Rating

3

(m + 7) (m - 7)

= m^2 - 7m + 7m - 49

= m^2 - 49

= m^2 - 7m + 7m - 49

= m^2 - 49

Added 6/16/2014 12:03:19 PM

This answer has been confirmed as correct and helpful.

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Not Answered

Updated 7/2/2014 8:40:19 PM

1 Answer/Comment

(x - 4)^2 = (x - 4)(x - 4) = x^2 - 4x - 4x + 16 = x^2 - 8x + 16

Added 7/2/2014 8:40:17 PM

This answer has been confirmed as correct and helpful.

Confirmed by andrewpallarca [7/4/2014 4:57:36 PM]

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