Question

Find the remainder when 3 x cube + 2 x square - 2 x + 5 is divided by x + 2

Answer 1

Answer:

x+2)3x^3+2x^2-2x+5( 3x^2-4x+6

3x^3+6x^2

..................................................

-4x^2-2x+5

-4x^2-8x

..................................................

6x+5

6x+12

....................................................

-7

Therefore remainder is -7