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OpenStudy (anonymous):
Subtract -2k3 + k2 - 9 from 5k3 - 3k + 7.
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OpenStudy (anonymous):
answers are 3k^3+k^2-3k-2 -7k^3+k^2+3k-16 7k^3-k^2-3k+16
rvc (rvc):
\[(5k^3-3k+7)-(-2k^3+k^2-9)\]
rvc (rvc):
so open the brackets now
rvc (rvc):
@jose710
OpenStudy (anonymous):
i go the 2st one am i right ?
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OpenStudy (anonymous):
1st
rvc (rvc):
its|dw:1405103502407:dw|
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