1: (x^2)-3x+2, 2: (b^2)-b-6, 3: (g^2)+6g+8, 4: (2a^2)+3a-5, 5: (3n^2)-n-4, 6: (3r^2)+11r+6
I am sorry about the bottom ones, you are on your own because I don't know how to answer them. I apologize for the inconvenience.
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