JEE Main 21 Jan 2026 Shift 1 Paper Solved Paper
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If x 2 + x + 1 = 0 ( x +
) 4 + ( x 2 +
) 4 + ( x 3 +
) 4 + . . . + ( x 25 +
) 4
[21 Jan 2026 Shift 1]
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