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January 28, 2015

January 28, 2015

Posted by **rr** on Friday, May 18, 2012 at 12:01pm.

a^2+10a+16

- algebra -
**James**, Friday, May 18, 2012 at 1:26pm(a + 8) x (a +2)

To check this, you can use FOIL

(a + 8) x (a +2)

(a x a)+(8a) +(2a) + (8 x 2)

a^2 + (8 + 2)a + 16

a^2 + 10a + 16

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