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OpenStudy (hejsidjlkf):
Help! I'll fan and medal!! Let u = <-5, -9>, v = <6, 8>. Find -8u - 2v.
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OpenStudy (agent0smith):
First find -8u. As long as you know how to distribute, it's easy.
OpenStudy (agent0smith):
Then find -2v the same way. Once you have -8u and -2v, just add them together, assuming you know how to add vectors.
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