Question 463391
4q² + 4q
----------
12q² + 16q


4q(4q + 1)
---------- {factored out 4q, the greatest common factor, on top and bottom}
4q(3q + 4)


4q + 1
------- {cancelled 4q on top and bottom}
3q + 4


- nothing else cancels or factors, that is the answer
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