Question

which of the following polynomial have remainder 0? (a) x3-3x+2 when divided by x+2
(b) x2-5x+7 is divided by x-3​

Answer 1

Step-by-step explanation:

x+2)x³-3x+2(x²-5

x³+2x

______

-5x+2

-5x-10

_______

12

remainder is not equal to zero

x-3) x²-5x+7(x-2

x²-3x

_______

-2x +7

-2x+6

_________

1

here also no remainder is equal to zeo hence both a and b has none have zero remainder