. Factor x2 – 81.
A.
(x + 9)(x – 9)
B.
(x + 9)(x + 9)
C.
(x + 9)(x – 11)
D.
(x – 9)(x – 9)

Question

Asked 1/3/2013 10:42:48 AM

Updated 7/2/2014 5:01:08 PM

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wedekind|Points 1501|

Question

Asked 1/3/2013 10:42:48 AM

Updated 7/2/2014 5:01:08 PM

1 Answer/Comment

This conversation has been flagged as incorrect.

Flagged by jerry06 [7/2/2014 5:01:08 PM]

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x^2 – 81 = (x + 9)(x – 9)

Added 7/2/2014 5:01:06 PM

This answer has been confirmed as correct and helpful.

Confirmed by yumdrea [7/2/2014 5:09:35 PM]

. Factor t2 – 10t + 25.
A.
(t – 25)(t + 1)
B.
(t – 5)(t + 5)
C.
(t + 5)2
D.
(t – 5)2
**Weegy:** t2 – 10t + 25 is equivalent to: D. (t – 5)2 (More)

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Expert Answered

Asked 1/3/2013 10:51:16 AM

0 Answers/Comments

Factor 4y2 – 3y – 1.
A.
(2y + 1)(2y – 1)
B.
(4y + 1)(y – 1)
C.
(4y – 1)(y+ 1)
D.
(y - 4)(4y - 4)
**Weegy:** The answer is (4y – 1)(y+ 1) (More)

Question

Expert Answered

Asked 1/3/2013 10:55:15 AM

0 Answers/Comments

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