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August 20, 2014

August 20, 2014

Posted by **Jack** on Friday, November 25, 2011 at 2:41pm.

Factor= (x-a)

what is the remaninder when you divide x^3+a^3 by (x-a)?

Please show me your working out

- Maths -
**Reiny**, Friday, November 25, 2011 at 4:52pmI used synthetic division,

a | 1 0 0 a^3

...----------

.......a a^2 a^3

....1 a a^2 2a^3

I hope it somewhat lined up

then x^3 + a^3 = (x-a)(x^2 + ax + a^2) + 2a^3

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