# SOLUTION: How do you find all the x-intercepts of the given function: f(x)=(x2-6x)2-22(x2-6x)-135 the "2"'s are squares

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 Click here to see ALL problems on Quadratic Equations Question 601401: How do you find all the x-intercepts of the given function: f(x)=(x2-6x)2-22(x2-6x)-135 the "2"'s are squaresAnswer by ewatrrr(10682)   (Show Source): You can put this solution on YOUR website! ``` Hi, Question states*** f(x)= Let X = (x^2-6x) Then proceeding to find X when f(x) = 0: or (X-27)(X+5) = 0 | X=27 or X= -5 x^2-6x = 27 or x^2-6x-27 = 0 | x = 9 or x = -3 x^2-6x = -5 or x^2-6x + 5 = 0 | x = 5 or x = 1 the x-intercepts of the given function are: -3,1,5,9 ```