Question

Factor the trinomial y^3-15y^2+54y

Answer 1

Is it 15^2 ????

Answer 2

yes

Answer 3

sorry 15y^2

Answer 4

take y as common

Answer 5

y^3-15y^2+54y
=y(y^2-15y+54)
=y(y-6)(y-9)

Answer 6

now factorise it

Answer 7

\[\large y(y(y-6)-9(y-6))\]
\[\large y(y-9)(y-6)\]

Answer 8

got that @jlmack07

Answer 9

I do and thank you very much for all your help

Answer 10

Never mind.