Question

Please answer this question

Answer 1

`9`

Explanation:

`(-1)^4-(-1)^3+(-1)^2+6`

`1-(-1)+1+6`

`1+1+1+6`

`3+6=9`

Answer 2

Option 2

Explanation:

p(t) =
`t^4-t^3+t^2+6`

Putting t = -1

p(-1) = (-1)⁴-(-1)³+(-1)²+6

p(-1) = 1-(-1)+1+6

p(-1) = 1+1+7

p(-1) = 9