Question

1. Find the remainder when x + 3x2 + 3x + 1 is divided by
(i) x +1
​

Answer 1

Answer:

Remainder theorem

$x + 1 = 0 \\ x = - 1 \\ putting \: x = - 1 \: in \: 4x + 7 \\ 4 \times - 1 + 7 \\ - 4 + 7 \\ 3$

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