Question

find the value of k, if x-2 is a factor of 5x^3 + 3x^2-20x +k​

Answer 1

Step-by-step explanation:

x-2

x-2=0

x=+2

5x^3+3x^2-20x+k=0

5(2)^3+3(2)^2-20(2)+k=0

40+12-40+k=0

k= -12/12 ✓Ans.