Find the GCF of -10c2d and 15cd2.
-5c²d²
-5cd
5cd

Question

Asked 1/30/2013 12:14:46 PM

Updated 7/3/2014 8:28:50 AM

2 Answers/Comments

This conversation has been flagged as incorrect.

Flagged by yeswey [7/3/2014 8:26:55 AM]

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Question

Asked 1/30/2013 12:14:46 PM

Updated 7/3/2014 8:28:50 AM

2 Answers/Comments

This conversation has been flagged as incorrect.

Flagged by yeswey [7/3/2014 8:26:55 AM]

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8

x^2 + xy - 2x - 2y

= x(x + y) - 2(x + y)

= (x + y)(x - 2)

= x(x + y) - 2(x + y)

= (x + y)(x - 2)

Added 7/3/2014 8:26:47 AM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [7/3/2014 8:38:25 AM], Deleted by yumdrea [7/3/2014 11:52:39 AM], Undeleted by yumdrea [7/3/2014 11:52:41 AM]

8

y^2 + 10z - 10y - yz

= (y^2 - yz) + (-10y + 10z)

= y(y - z) - 10(y - z)

= (y - z)(y - 10)

= (y^2 - yz) + (-10y + 10z)

= y(y - z) - 10(y - z)

= (y - z)(y - 10)

Added 7/3/2014 8:28:50 AM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [7/3/2014 8:38:47 AM]

Factor z3 - 2z2 + 9z - 18. a. (z2+ 9)(z- 2) b. (z2+ 2)(z- 9) c. (z2- 9)(z- 2)

Question

Updated 6/10/2014 2:00:52 PM

1 Answer/Comment

z^3 - 2z^2 + 9z - 18 = (z^2 + 9)(z - 2)

Added 6/10/2014 2:00:52 PM

This answer has been confirmed as correct and helpful.

Confirmed by andrewpallarca [6/10/2014 2:05:28 PM]

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