Answer:
-4,-6
Step-by-step explanation:
I'm a bit tired right now so I'm not going to explain it, but hopefully this still helps.
Goodluck with your schoolwork/homework.
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apologies in advance for any errors or bad explanations.
The second one because since n is not negative then nothing will be in the denominator
3x^2+ 2x -18x -12
= (3x^2+ 2x) -(18x+ 12)
= x(3x+ 2) -6(3x+ 2)
= (3x+2)(x-6)
Final answer: (3x+2)(x-6)