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expeople1 [14]
3 years ago
11

Evaluate 3xy²-y³ for x=-1 and y=2.help.​

Mathematics
2 answers:
yanalaym [24]3 years ago
7 0
The answer to this problem is -20
Annette [7]3 years ago
7 0

Step-by-step explanation:

=3xy²-y³

=3(-1)(2)²-(2)³

=3(-1)(4)-(8)

= -12-8

= -20

hope it helps.

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