Answer:
1) xy+3
2) 2n^2 +3
a) -3
b) 15mn^4, 5mn^2
c) 15 for first term, 5 for second term
d) i
e) dont know
f) what these mean sorry
g) 3
1) 3xy^3 -2xy^2 + 6xy + 8
2) 12p^3 + p^2 - 7p - 5
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