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135
M: +1.00/-0.25

What is the value of    ( a 2 + b 2 ) ( a ? b ) ? ( a ? b ) 2 a 2 b ? a b 2 \ \frac{(a^{2}+b^{2})(a-b)-(a-b)^{2}}{a^{2}b-ab^{2}} ?

[SSC CPO 4 July 2017 Morning Shift With Answers]
A
B
C
D