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May 26, 2015

May 26, 2015

Posted by **Alley** on Thursday, March 28, 2013 at 11:00am.

f(x)=2x^6-8x^4+x^2-5

Remainder is=

- Use the remainder theorem -
**saiko**, Thursday, March 28, 2013 at 11:10amremainder is=f(-2)

f(-2)=2(-2)^6-8(-2)^4+(-2)^2-5

=-3

so (x+2) is not a factor of f(x)