what is the expression in factored form 9x^2 - 12x + 4 A. (-3x - 2)2 B. (-3x + 2)(3x - 2) C. (3x - 2)2 D. (3x + 2)2
Question
Updated 5/10/2015 9:55:23 AM
Edited by Andrew. [5/10/2015 9:55:21 AM], Confirmed by Andrew. [5/10/2015 9:55:23 AM]
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Original conversation
User: what is the expression in factored form 9x^2 - 12x + 4 A. (-3x - 2)2 B. (-3x + 2)(3x - 2) C. (3x - 2)2 D. (3x + 2)2

Weegy: 9x^2 - 12x + 4 = (3x - 2)^2
eturker|Points 2862|

User: Solve the equation. x^2 + 18x + 81 = 25 A. 14, 4 B. –4, –14 C. 14, –14 D. –4, 4

Question
Updated 5/10/2015 9:55:23 AM
Edited by Andrew. [5/10/2015 9:55:21 AM], Confirmed by Andrew. [5/10/2015 9:55:23 AM]
Rating
8
x^2 + 18x + 81 = 25
x^2 + 18x + 56 = 0
(x + 4)(x + 14) = 0
x + 4 = 0 , x = -4
x + 14 = 0 , x = -14
Confirmed by Andrew. [5/10/2015 9:55:56 AM]

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