Question

Please solve this.....
y³-6y²+9y

Answer 1

Y ( Y² - 6Y + 3² ) , It may be a correct answer .

Answer 2

First of all taking Y common
$y({y}^{2} - 6y + 9)$


Now...solving it more...
$y {(y - 3)}^{2}$
hence it has three factors...