Subtract and simplify:
(2x2 + 5x – 4) – (3x2 – 7x + 1)
A.
5x2 – 2x – 3
B.
–x2 + 12x – 5
C.
x2 + 12x – 3
D.
–x2 – 2x – 3

(2x^2 + 5x – 4) – (3x^2 – 7x + 1) = 2x^2 + 5x – 4 – 3x^2 + 7x - 1 = -x^2 + 12x - 5

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Question|Asked by omnomnomivore

Asked 1/28/2014 6:57:32 PM

Updated 5/21/2014 11:58:00 PM

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(2x^2 + 5x – 4) – (3x^2 – 7x + 1)

= 2x^2 + 5x – 4 – 3x^2 + 7x - 1

= -x^2 + 12x - 5

= 2x^2 + 5x – 4 – 3x^2 + 7x - 1

= -x^2 + 12x - 5

Added 5/21/2014 11:58:00 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [5/22/2014 12:00:50 AM]

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