Is this correct?

Evaluate the following expression using the values given.

Find 2x2 - 2z4 + y2 - x2 + z4 if x = - 4, y = 3, and z = 2.

Answer blank 1: 9

Question

6 March, 11:04

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Answers (1)

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Punk · Answer 1

I got 25.

2 (-4) ²-2 (2) ^4 + (3) ² + (2) ^4

2 (16) - 2 (16) + (9) + (16)

32-32+9+16

9+16

25

Is this correct?Evaluate the following expression using the values given.Find 2x2 - 2z4 + y2 - x2 + z4 if x = - 4, y = 3, and z = 2.Answer blank 1: 9