Question

Find the remainder when x³+2x²+3x+6 divided by x+2

Answer 1

x-2=0

x=2

therfore p(x) = (2)3 -2x2+3x-1=0

= 8-8+6-1

=5

there fore remainder is =5

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Answer 2

p of x is equal to x cube - 2 x square + 3 x + 6

p of 2 is equal to to cube minus 2 x 2 square + 3 multiply by 2 + 6

8 - 8 + 6 + 6

0 + 12

answer =12