MathematicsMedium64×since 2002Q2954The coefficient of the middle term in the binomial expansion in powers of xxx of (1+αx)4{\left( {1 + \alpha x} \right)^4}(1+αx)4 and (1−αx)6{\left( {1 - \alpha x} \right)^6}(1−αx)6 is the same if α\alphaα equalsA35{3 \over 5}53B103{10 \over 3}310C−310{{ - 3} \over {10}}10−3D−53{{ - 5} \over {3}}3−5Check answerSkip