Determine the value of k if the remainder is 3 given (x^3+kx^2+x+5) div(x+2).

nepojamanuszc

nepojamanuszc

Answered question

2023-03-26

Determine the value of k if the remainder is 3 given ( x 3 + k x 2 + x + 5 ) ÷ ( x + 2 )

Answer & Explanation

preamkjeibu2

preamkjeibu2

Beginner2023-03-27Added 4 answers

f ( - 2 ) = - 8 + 4 k - 2 + 5 = 3
4 k = 3 + 5 = 8
k = 2

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