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Q: Multiply: (x+3)(x2+2x-1) A. X3+6x2+6x-3 B. X3+5x2+6x-3 C. X3+5x2+5x-3
A: (x + 3)(x^2 + 2x - 1) = x^3 + 2x^2 - x + 3x^2 + 6x - 3 = x^3 + 5x^2 + 5x - 3
Question
Updated 6/27/2014 6:37:29 PM
Rating
3
(x + 3)(x^2 + 2x - 1) = x^3 + 2x^2 - x + 3x^2 + 6x - 3 = x^3 + 5x^2 + 5x - 3
Confirmed by yumdrea [6/27/2014 6:38:33 PM]

Questions asked by the same visitor
SOLVE 3(X+13)
Weegy: 3(X+13) = 3X + 39 User: SIMPLIFY 7X+4+3X-3 Weegy: 7x+4+3x-3 = 10X + 1 User: (5XY^4) (2X^2Y) (More)
Question
Updated 7/31/2014 12:13:25 PM
(5XY^4) (2X^2Y)
= 10X^3Y^5
Factor completely: 36x2 - 25 a. (5 + 6x)(5 - 6x) b. (6x + 5)(6x + 5) c. (6x + 5)(6x - 5) d.Cannot be factored
Question
Updated 5/16/2014 3:03:48 PM
36x^2 - 25 = (6x + 5)(6x - 5)
Confirmed by yumdrea [5/16/2014 3:07:16 PM]
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