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Factor each problem completely. 7x3 – 63xy2
7x^3 – 63xy^2 = 7x (x- 3y)(x + 3y) = 7x((x^2 - 9y^2)
Question
Asked 3/25/2011 3:11:39 PM
Updated 8/10/2014 11:55:29 PM
2 Answers/Comments
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7x^3 – 63xy^2
= 7x (x- 3y)(x + 3y)
= 7x((x^2 - 9y^2)
Added 7/18/2014 7:31:36 AM
This answer has been confirmed as correct and helpful.
Comments
Andrew,
Same as before, for this question the last step is not needed.
The last but the second step is the one that has been factored completely.
Added 8/10/2014 11:55:29 PM
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Questions asked by the same visitor
Factor each problem completely 3x2 – 5x – 2
Question
Updated 9/13/2014 2:28:56 PM
1 Answer/Comment
3x^2 – 5x – 2 = (x - 2)(3x + 1)
Added 9/13/2014 2:28:56 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [9/13/2014 2:38:34 PM]
Add. (-3 + 8x5 + 3x7 + 8x6) + (-2x6 - 6x5 - 6 + 8x7)
Weegy: It would be the first one x=3 User: Subtract. (3x3 + 2x5 - 1 + 7x4) - (5 + 9x4 + 9x5 - 5x3) Which one is the correct answer: 11x5 + 16x4 - 2x3 + 4, or -7x5 - 2x4 + 8x3 – 6, or -7x5 + 16x4 - 2x3 + 4, or 11x5 + 16x4 - 2x3 – 6? (More)
Question
Expert Answered
Updated 1/28/2014 8:51:25 AM
2 Answers/Comments
(-3 + 8x^5 + 3x^7 + 8x^6) + (-2x^6 - 6x^5 - 6 + 8x^7)

= 11x^7 + 6x^6 + 2x^5-9
Added 1/28/2014 8:50:28 AM
This answer has been confirmed as correct and helpful.
(3x^3 + 2x^5 - 1 + 7x^4) - (5 + 9x^4 + 9x^5 - 5x^3)

= -7x^5 -2x^4 + 8x^3 - 6
Added 1/28/2014 8:51:25 AM
This answer has been confirmed as correct and helpful.
Given the expression x^6 + x^8 + x^3. What is the degree of the polynomial?
Weegy: degree is 3 since its the highest exponent. (More)
Question
Expert Answered
Updated 7/18/2014 7:34:21 AM
2 Answers/Comments
The degree of the polynomial is 8. It is the highest degree of any term in the polynomial.
Added 7/18/2014 7:34:18 AM
This answer has been confirmed as correct and helpful.
(4x + 1)(x^2 – 9x + 5)
Weegy: 4x3-35x2+5 (More)
Question
Expert Answered
Updated 1/2/2018 6:36:29 PM
1 Answer/Comment
(4x + 1)(x^2 – 9x + 5)
= 4x^3 + x^2 - 36x^2 - 9x + 20x + 5
= 4x^3 - 35x^2 + 11x + 5
Added 1/2/2018 6:36:28 PM
This answer has been confirmed as correct and helpful.
PLEASE HELP THANKS: (4x – 3.5) – (3x + 1.7)
Weegy: what is the question? (More)
Question
Updated 9/14/2017 5:33:08 PM
1 Answer/Comment
(4x – 3.5) – (3x + 1.7)

= 4x - 3x - 3.5 - 1.7;

= x - 5.2
Added 9/14/2017 5:33:05 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [9/14/2017 6:15:58 PM]
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