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February 28, 2015

February 28, 2015

Posted by **Jane** on Monday, June 4, 2012 at 4:25pm.

A. (x + 5) (x + 4) = 10

B. (x - 5) (x - 4) = 10

C. (x + 6) (x - 5) = 0

D. (x + 5) (x - 6) = 0

Please explain how you reached that answer.

- math -
**bobpursley**, Monday, June 4, 2012 at 4:40pmf(x)=10=x^2+x-20

x^2+x-30=0

(x+6)(x-5)=0

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