SOLUTION: please help find all the x-intercepts of the given function f(x)=(x^2-6x)^2-50(x^2-6x)-275

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Question 459832: please help
find all the x-intercepts of the given function
f(x)=(x^2-6x)^2-50(x^2-6x)-275
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Sub y for (x^2-6x)
--> y%5E2+-+50y+-+275+=+0
(y+5)*(y-55) = 0
Sub back for y, find 4 values of x