Question

Without actual division find remainder when 3x² + 5x – 1 divided by x + 2.

Answer 1

Answer:

1

Step-by-step explanation:

By factor theorem

X + 2 = 0

X = -2

PUTTING X = -2, WE HAVE

3(-2)^2 + 5(-2) - 1

12 - 10 - 1 = 1

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Answer 2

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