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OpenStudy (anonymous):
Find 2r2 + 3s3 - r2 + 4t2 - r2 if r = -2, s = -3, and t = 5. -19 -37 27 19
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OpenStudy (anonymous):
whats the answer
OpenStudy (anonymous):
when you say 2r2 + 3s3 - r2 + 4t2 - r2 do you mean\[2r^2 + 3s^3 - r^2 + 4t^2 - r^2\]
OpenStudy (anonymous):
??
OpenStudy (anonymous):
lol yes
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