JEE Main 21 Jan 2026 Shift 1 Paper Solved Paper

Section: Mathematics

Question : 14 of 75

Marks: +1, -0

If the coefficient of x in the expansion of (ax2+bx+c)(1−2x)26 is -56 and the coefficients of x2 and x3 are both zero, then a+b+c is equal to :

[21 Jan 2026 Shift 1]

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