Question

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

Answer 1

-27

Explanation:

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

-2(4)² + 5

= -2(16) + 5

= -32 + 5

= -27

Answer 2

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