Answer:
-10m^5-3m^3
Explanation:
3m^3+3m^3=6m^3-9m^3=-3m^3
-11m^5+m^5=-10m^5
Mover the larger exponent first so -10m^5-3m^3
15m3 + 16m5
3m3 + 3m3 + 9m3 = 15m3
11m5 + m5 = 16m5
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