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Let E = (2A+B−3)2( 2 A + B - 3 ) ^ { 2 }

Question 36

Multiple Choice

Let E = (2A+B−3) 2( 2 A + B - 3 ) ^ { 2 } + (A + B + 2) + (4A + B - 1 ) 2) ^2 . What is ∂E∂A\frac { \partial \mathrm { E } } { \partial \mathrm { A } } ?


A) 42A + 24B - 9
B) 14A + 6B - 4
C) 42A + 14B - 9
D) 24A + 6B - 4
E) none of these

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