Question

please answer this question

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Answer 1

Answer:

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Answer 2

Answer:

q ( t ) = 2t + 1

t = -1/2

q ( -1/2 ) = 4 . (-1/2)^3 + 4 . (-1/2)^2 - ( -1/2 ) - 1

= 4 . -1 /8 + 4 . 1/4 + 1/2 - 1

= -1 /2 + 1 + 1/2 - 1

= -1 + 1 / 2 = 0/2

it is not a multiple of q ( t ) = 2t + 1

hope May it be helpful