nica101 nica101

15-04-2019
Mathematics

contestada

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

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vicky6089 vicky6089

15-04-2019

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

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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

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