Question

If x -2 is a factor of x cube-2x square-5x+a then a=​

Answer 1

Step-by-step explanation:

x^3-2x^2-5x+a = 0 (क्योंकि x-2 फैक्टर है/because x-2 is factor)

(2)^3-2(2)^2-5(2)+a= 0

8-8-10+a= 0

-10+a=0

a=10उत्तर(ans)