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Evaluate 2w2+8, when w=−4.


HELP ASAP


Sagot :

Answer:

-8

Step-by-step explanation:

Plug in -4 for w,  2(-4)2+8     (2x-4x2+8)

2 x -4 x 2 =-16

-16+8= -8

Answer:
The answer is -8