Q: True or False?The number that completes this equation is 12. 2k^2+6k+180=(k-6)(k+?)

A: The number that completes this equation is 12. 2k^2+6k+180=(k-6)(k+ ). FALSE.

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Asked 9/12/2012 9:03:06 AM

Updated 8/11/2014 3:04:04 AM

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The number that completes this equation is 12. 2k^2+6k+180=(k-6)(k+ ). FALSE.

Added 8/11/2014 3:04:04 AM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [8/11/2014 3:54:39 AM]

Simplify using the vertical method.
(4k + 5)(3k^2 – 4k – 2)
A. 12k^3 + 28k^2 – 1k – 10
B. 12k^3 – 1k^2 + 12k – 10
C. 12k^3 – 1k^2 – 28k – 10 D. 12k^3 + 31k^2 – 12k – 10
**Weegy:** A. 12k^3 + 28k^2 – 1k – 10 (More)

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Expert Answered

Updated 6/27/2014 12:10:03 AM

1 Answer/Comment

(4k + 5)(3k^2 – 4k – 2) = 12k^3 – 1k^2 – 28k – 10

Added 6/27/2014 12:10:01 AM

This answer has been confirmed as correct and helpful.

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