nica101
nica101 nica101
  • 15-04-2019
  • Mathematics
contestada

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

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vicky6089
vicky6089 vicky6089
  • 15-04-2019

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

Ver imagen vicky6089
Answer Link
altavistard
altavistard altavistard
  • 16-04-2019

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

Answer Link

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