Question 606665
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Hi,
Determine the zeros of the function:
 x2-16x + 63 = 0
Factoring***
(x-7)(x-9) = 0
(x-7) + 0 , x = 7
(x-9) = 0 , x = 9
Checking our factoring using the FOIL method***
F	First terms  x^2
O	Outside terms -9x
I	Inside terms  -7x
L	Last terms    63