Answer:
(6x+7)(6x-7)
Step-by-step explanation:
This is an example of "Difference Of Squares".
(6x - 7)(6x + 7).
The difference of 2 squares.
Note that 36x^2 and 49 are perfect squares.
36x^2 - 49
= (6x - 7)(6x + 7).
-4+6
or it could be written out as
n-4+6=x
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