Question

show that (x-5) is a factor of x3-3x2-4x-30 folo m​

Answer 1

Answer:

yes

Step-by-step explanation:

x-5=0 gives x=5

substitue x=5 in x^3-3x^2-4x-30 gives

5^3-3×5^2-4×5-30=125-75-20-30=0