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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

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User Basin
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1 Answer

2 votes
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
answered
User Sdanzig
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7.9k points