Step-by-step explanation:
For x = 2,6
[tex] = 3{x}^{0} [/tex]
[tex] = 3 \times {2,6}^{0} [/tex]
[tex] = 3 \times1 [/tex]
[tex] = 3 [/tex]
[tex] \: [/tex]
For a = -3 and b = -8
[tex] = 10 \times {a}^{2} \times {b}^{0} [/tex]
[tex] = 10 \times {( - 3)}^{2} \times {( - 8)}^{0} [/tex]
[tex] = 10 \times 9 \times 1[/tex]
[tex] = 90[/tex]