Find the remainder when x³ + 3x² + 3x + 1 is divided by 5 + x
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hazelreeva:
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3
5 + x = 0
x = - 5
p (-5) = (-5)³ + 3 * (-5)² + 3 * (- 5) + 1
= - 125 + (3 * 25 - 15) + 1
= -125 + (75 - 15) + 1
= -125 + 61
= - 64
- 64 is the reminder.
x = - 5
p (-5) = (-5)³ + 3 * (-5)² + 3 * (- 5) + 1
= - 125 + (3 * 25 - 15) + 1
= -125 + (75 - 15) + 1
= -125 + 61
= - 64
- 64 is the reminder.
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