Evaluate the following expression using the values given. Find 2x2 - 2z4 + y2 - x2 + z4 if x = -4, y = 3, and z = 2. (1 point)

Julius Depulla asked Apr 2, 2022

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Evaluate the following expression using the values given.

Find 2x2 - 2z4 + y2 - x2 + z4 if x = -4, y = 3, and z = 2. (1 point)

Julius Depulla asked Apr 2, 2022

2.7k points

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12 votes

2X2-2z4+y2-x2+z4
4-2X2X4+3X2-(-4)2+2(4)
4-2X2X4+3X2-(-8)+2(4)
4-2X2X4+3X2+8+8
4-2X2X4+6+16
4-16+6+16
4+6-16+16
=10

Jimmi answered Apr 7, 2022

by Jimmi

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