Find the remainder when $x^{2}$ + 4x + 5 is divided by (2x + 2)

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Solution

The correct option is C
2

2x + 2 = 0

2x = -2

x = -1

Required Remainder = Value of given polynomial $x^{2}$ + 4x + 5 at x = -1

$(- 1)^{2}$ + 4 (-1) + 5

1 - 4 + 5 = 2

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