Try another version of this question Given the rational function `f(x) = (x^2-12x+27)/(x^2+4x-21)` find any hole(s) of the function. `x = -7` `x = 3, \ x = 9` `x = 9` `x = 3` `x = 3, \ x = -7` There are no holes Box 1: Select the best answer `x = 3`
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Box 1: Select the best answer