Question

Using remainder theorem, find the remainder when f(x) = 2x3

+ 3x2 – 11x – 6 is divided

by (x + 2)

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

$x + 2 = 0 \\ x = - 2 \\ 2 {x}^{3} + 3 {x}^{2} - 11x - 6 - - - - - (1)\\s ubtistude \: x \: value \: in \: this \: equcation (1)\: \\ 2( - 8) + 3(4) - 11( - 2) - 6 \\ - 16 + 12 + 22 - 6 \\ - 4 + 22 - 6 \\ 22 - 10 \\ = 12$

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