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tanya05 tanya05
  • 02-08-2016
  • Mathematics
Answered

2r2 + 3s3 − r2 + 4t2 − r2 if r = −2, s = −3, and t = 5

Verified Answer :

allie1120 allie1120
  • 02-08-2016

2r2 + 3s3 − r2 + 4t2 − r2

= 19

Answer Link

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