Question

Please answer this question

Answer 1

Answer:

$9$

Step-by-step explanation:

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

$1-(-1)+1+6$

$1+1+1+6$

$3+6=9$

Answer 2

Answer:

Option 2

Step-by-step 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