Question

If (x-2) is a factor of x³ - mx² + 10x - 20 then find the value of m.

Answer 1

Answer:

Step-by-step explanation:

I hope it will help u

Answer 2

Given that (x-2) is a factor.

It means, if we substitute x=2 in the given equation, we will get 0 as the answer.

So, (2)³ - m(2)² + 10(2) - 20 = 0

8 - 4m + 20 - 20 = 0

4m= 8

m = 2