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anonymous
 one year ago
Factor: x2 + 7x – 18
A. (x + 5)(x + 2)
B. (x + 9)(x + 2)
C. (x + 4)(x + 3)
D. (x + 9)(x – 2)
anonymous
 one year ago
Factor: x2 + 7x – 18 A. (x + 5)(x + 2) B. (x + 9)(x + 2) C. (x + 4)(x + 3) D. (x + 9)(x – 2)

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0this one is easy, you don't even need to do math.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0you see the third term is a negative? then the answer must have a positive and a negative number. and there's only one answer choice with a positive and negative.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Yes, but she needs to apply the concept for all Q's. It's not as easy as it seems all the time.
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