Tuesday

March 31, 2015

March 31, 2015

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

**Answer this Question**

**Related Questions**

maths - Please help me simplify this and show full working out. (a) (2x^3 divide...

MATHS - Critical help please. Level 3 maths algebraic methods is really hard. Q...

Maths - 45% is 28 100%=? Please show me the concept and the working out as well ...

maths a - Charlotte received a score of 68 on both her English and Maths tests. ...

maths b - use the z score table to find the floolwing: a) p(1.2<z<2.4) b) ...

Maths - how would you work out y=2/x and y=-n/x the minus is for the whole ...

Maths - The line passing through the points (-1,6) and (4,x) has gradient -2. ...

Maths (Recurring Decimals) - Express 3.2304 (dot above 2 and 4) as a fraction ...

MATHS GEOMETRY!!! URGENT PLEASE. - A triangle has side lengths 10,17 and 21cm. ...

Maths - The question is "Show that z-2 is a factor of P(z)= z^3+mz^2+(3m-2)z-10m...