SSC CPO 9 Dec 2019 Shift 1 Paper

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Question : 115 of 200

Marks: +1, -0

(4x³y - 6x²y² + 4xy³ - y⁴) can be expressed as:

x⁴ - (x - y)⁴
(x + y)⁴ - y⁴
(x + y)⁴ - x⁴
(x - y)⁴ - x⁴

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