Answer :
Answer:
[tex]22[/tex]
Step-by-step explanation:
[tex]2 {z}^{2} - 8z - 2[/tex]
[tex]2 \times {6}^{2} - 8 \times 6 - 2[/tex]
[tex]2 \times 36 -8 \times 6 - 2[/tex]
[tex]72 - 8 \times 6 - 2[/tex]
[tex]72 - 48 - 2[/tex]
[tex]24 - 2 = 22[/tex]
Answer:
22
Step-by-step explanation:
We know z=6
2z²-8z-2
Take out the z for 6.
2(6)²-8(6)-2
1. 2(36)-48-2
2. 72-50
3. 22