Question

Which of the following describes the zeroes of the graph of f(x)= -x^5+9x^4-18x^3

Answer 1

Answer:

$-x^5+9x^4-18x^3=0\\-x^3(x^2-9x+18)=0\\-x^3(x-3)(x-6)=0\\\\\\\\x=0\\x=3\\x=6$