What is the product of (4x + 3)(-2x - 5)? -8x2 - 26x - 15 -8x2 + 26x - 15 -8x2 - 26x + 15
Question
Updated 4/28/2016 10:03:06 PM
Edited by Andrew. [4/28/2016 10:02:26 PM], Confirmed by Andrew. [4/28/2016 10:02:28 PM]
Original conversation
User: (5a - 7)(2a - 1)?

User: What is the product of (4x + 3)(-2x - 5)? -8x2 - 26x - 15 -8x2 + 26x - 15 -8x2 - 26x + 15

Weegy: (4x + 3)(-2x - 5) = -8x^2 - 20x - 6x - 15 = -8x^2 - 26x - 15

User: Factor 2x^2 + 7x + 3. (2x + 2)(x + 1) (2x + 3)(x + 1) (2x + 1)(x + 3)

Question
Updated 4/28/2016 10:03:06 PM
Edited by Andrew. [4/28/2016 10:02:26 PM], Confirmed by Andrew. [4/28/2016 10:02:28 PM]
Rating
3
2x^2 + 7x + 3;
= 2x*x + x + 6x + 1*3;
= (2x + 1)(x + 3)
Confirmed by Andrew. [4/28/2016 10:03:59 PM]
3
(5a - 7)(2a - 1)
= 10a^2 - 5a - 14a + 7
= 10a^2 - 19a + 7

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