Evaluate
94ba^{3}
Differentiate w.r.t. a
282ba^{2}
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71a^{3}b-84a^{4}b^{2}+5a^{3}b+84a^{4}b^{2}+18a^{3}b
Combine 50a^{3}b and -45a^{3}b to get 5a^{3}b.
71a^{3}b-84a^{4}b^{2}+23a^{3}b+84a^{4}b^{2}
Combine 5a^{3}b and 18a^{3}b to get 23a^{3}b.
94a^{3}b-84a^{4}b^{2}+84a^{4}b^{2}
Combine 71a^{3}b and 23a^{3}b to get 94a^{3}b.
94a^{3}b
Combine -84a^{4}b^{2} and 84a^{4}b^{2} to get 0.
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