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Write the quadratic equation in general form and then choose the value of "b." (2x - 1)(x + 5) = 0
(2x - 1)(x + 5) = 0 2x^2 + 10x - x - 5 = 0 2x^2 + 9x - 5 = 0 The value of b is 9.
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Asked 7/18/2013 8:56:07 AM
Updated 5/21/2015 6:19:20 AM
1 Answer/Comment
Edited by Andrew. [5/21/2015 6:18:04 AM]
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(2x - 1)(x + 5) = 0
2x^2 + 10x - x - 5 = 0
2x^2 + 9x - 5 = 0
The value of b is 9.
Added 5/21/2015 6:19:20 AM
This answer has been confirmed as correct and helpful.
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(4ab - 8a^2 + 12ac) ÷ 4a
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Expert Answered
Updated 9/30/2016 3:07:36 PM
1 Answer/Comment
(4ab - 8a^2 + 12ac) ÷ 4a
= (4ab/4a) + (-8a^2/4a) + (12ac/4a)
= -2a + b + 3c
Added 9/30/2016 3:07:19 PM
This answer has been confirmed as correct and helpful.
(3x^2 + 2x - 3)(x - 1) 3x2+ 3x- 4 3x3- 5x2- 5x+ 3 3x3-x2- 5x+ 3 3x3+ 5x2- 5x+ 3
Weegy: (3x^2 + 2x - 3)(x - 1)= 3x^3 - x^2 - 5x + 3 (More)
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Updated 3/8/2014 1:12:38 PM
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3(2y - 8) - 2y(5 - y) -2y2+ 16y - 24 -5y - 8 2y2- 4y - 24 2y2+ 16y - 24
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Updated 172 days ago|5/25/2018 10:45:08 AM
2 Answers/Comments
[Deleted]
Added 172 days ago|5/25/2018 10:44:41 AM
This answer has been added to the Weegy Knowledgebase
Deleted by jeifunk [5/25/2018 10:44:47 AM]
3(2y - 8) - 2y(5 - y)
= (3)(2y) + (3)(-8) + 2y^2 + (-10y)
=6y+ (-24) + 2y^2 + (-10y)
=(2y^2) + (6y + (-10y)) + (-24)
=2y^2 - 4y - 24
Added 172 days ago|5/25/2018 10:45:08 AM
This answer has been confirmed as correct and helpful.
Making predictions based on hints or clues within the story, such as Odysseus talking about the wine Maron gave him, is known as ______ . symbolism motifs theme foreshadowing plot
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Updated 11/25/2015 5:09:24 PM
1 Answer/Comment
Making predictions based on hints or clues within the story, such as Odysseus talking about the wine Maron gave him, is known as foreshadowing.
Added 11/25/2015 5:09:24 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [11/25/2015 8:00:10 PM]
Simplify. x8 ÷ x4 · x2
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Expert Answered
Updated 5/10/2015 5:26:24 AM
1 Answer/Comment
x^8 ÷ x^4 · x^2
= x^4*x^2
= x^6
Added 5/10/2015 5:01:44 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [5/10/2015 5:26:16 AM]
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