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[339]
3 years ago
5
2r2 + 3s3 − r2 + 4t2 − r2 if r = −2, s = −3, and t = 5
Mathematics
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answer:
Strike441
[17]
3 years ago
6
0
<span>2r2 + 3s3 − r2 + 4t2 − r2
</span>
=
19
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