Question

x minus 3 is a factor of x cube + x square - 17 X + 15​

Answer 1

Step-by-step explanation:

x-3=0

x=0+3

x=3

x cube+ x square - 17x + 15

3cube+3square-17(3)+15

27+9-51+15

36-51+15

-15+15

0