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anonymous
 2 years ago
2r2 + 3s3  r2 + 4t2  r2 could someone please explain how to find the answer using r = 2, s = 3, and t = 5. every time I do it, and submit my answer the question is always wrong.
anonymous
 2 years ago
2r2 + 3s3  r2 + 4t2  r2 could someone please explain how to find the answer using r = 2, s = 3, and t = 5. every time I do it, and submit my answer the question is always wrong.

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anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0Use the proper notation: 2r^2 + 3s^3  r^2 + 4t^2  r^2 = 2(2)^2 + 3(3)^3  (2)^2 + 4(5^2)  (2)^2 = 2(4) + 3(27)  4 + 100  4 = 8  81  4 + 100  4 = 4 + 19  4 = 19

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0Thank you so much! Now I think I'm starting to understand why I wasn't getting it right.

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0If you need more help, then come by me and tell me!! Xo!
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