Question

h(y) = -3y^3 -6y+ 9, h(5b+3)

Answer 1

what do u need in this
?

Answer 2

value of the function

Answer 3

replace y with 5b+3

Answer 4

yes but i cannot get the answer to be what it is in the back of the book
-375b^3 -675b^2 -435b - 90

Answer 5

\[-3(5b+3)^3-6(5b+3)+9\]

Answer 6

\[(5b+3)(-3(5b+3)^2-6)+9\]
\[(5b+3)(-3(25b^2+30b+9)-6)+9\]
\[(5b+3)(-75b^2-90b-27-6)+9\]
c

Answer 7

\[(5b+3)(-75b^2-90b-33)+9\]

Answer 8

\[(5b)(-75b^2-90b-33)+3(-75b^2-90b-33)+9\]

Answer 9

multiply and combine like terms