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Mrrafil [7]
3 years ago
15

Evaluate-2w^2 +5 for w=4

Mathematics
2 answers:
Aneli [31]3 years ago
8 0

Answer:

-27

Step-by-step explanation:

Substituting 4 for w in the expression -2w² + 5 yields:

  -2(4)² + 5

= -2(16) + 5

= -32 + 5

= -27

AveGali [126]3 years ago
4 0

-27 should be your answer. Here is my work...

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