Question

What are the zero(s) of the function f(x) = the quantity of 4 x squared minus 36 x, all over x minus 9?

Answer 1

i dont understand how to do this ive tried everything and i still cant get it please help

Answer 2

factor and whatever cancels out is a zero then plug number in for x with remaining numbers

Answer 3

could you work it ive tried that and i still dont get it

Answer 4

i did factor and nothing cancels out

Answer 5

you factor and get 4x(x-9)/x-9 and the x-9 cancels. plug 9 in for x in 4x and the zero is at 9,36

Answer 6

pull out a 4x on top

Answer 7

okay ty

Answer 8

yea no problem