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.
Question
Updated 5/21/2015 6:19:20 AM
Edited by Andrew. [5/21/2015 6:18:04 AM]
Rating
3
(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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(4ab - 8a^2 + 12ac) ÷ 4a
Question
Updated 9/30/2016 3:07:36 PM
(4ab - 8a^2 + 12ac) ÷ 4a
= (4ab/4a) + (-8a^2/4a) + (12ac/4a)
= -2a + b + 3c
(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
3(2y - 8) - 2y(5 - y) -2y2+ 16y - 24 -5y - 8 2y2- 4y - 24 2y2+ 16y - 24
Question
Updated 56 days ago|5/25/2018 10:45:08 AM
[Deleted]
Added 56 days ago|5/25/2018 10:44:41 AM
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 56 days ago|5/25/2018 10:45:08 AM
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
Question
Updated 11/25/2015 5:09:24 PM
Making predictions based on hints or clues within the story, such as Odysseus talking about the wine Maron gave him, is known as foreshadowing.
Confirmed by Andrew. [11/25/2015 8:00:10 PM]
Simplify. x8 ÷ x4 · x2
Question
Updated 5/10/2015 5:26:24 AM
x^8 ÷ x^4 · x^2
= x^4*x^2
= x^6
Confirmed by jeifunk [5/10/2015 5:26:16 AM]
27,101,819
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