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Mathematics 18 Online
OpenStudy (anonymous):

find the additive inverse of -8-5i

jimthompson5910 (jim_thompson5910):

The additive inverse of x is -x

jimthompson5910 (jim_thompson5910):

For example, the additive inverse of 2 is -2.

OpenStudy (anonymous):

so is it 8+5i

jimthompson5910 (jim_thompson5910):

yes you negate each piece

OpenStudy (anonymous):

thanks i have a couple more tho can u help

jimthompson5910 (jim_thompson5910):

I'll help with 2 more

OpenStudy (anonymous):

alright Divide using synthetic division. \[(x ^{5} +32) Divideby (x+2)\]

OpenStudy (anonymous):

thr is just a division symbol between

OpenStudy (zarkon):

\div \[\div\]

jimthompson5910 (jim_thompson5910):

x^5 + 32 is the same as 1x^5 + 0x^4 + 0x^3 + 0x^2 + 0x + 32 |dw:1418782734796:dw|

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