Question

If x-2 is a factor of x3-3x+5a then the value of a is​

Answer 1

Answer:

x-2=0

x=2;

2^3-3*2+5a=0 ( when x=2, the polynomial will become 0, because x-2 is a factor of the polynomial)

8-6+5a=0;

5a=-2;

a= -2/5;

Step-by-step explanation: