If the coefficients of x and x^2 in the expansion of (1+x)^{ {\p}}(1-x)^{ {\q}}, {\p}, {\q} \leq 15, are -3 and -5 respectively, then the coefficient of x^3 is equal to _________. [26-Jul-2022-Shift-1]

JEE Mains 26-July-2022 Shift 1 Solved Paper

Section: Mathematics

Question : 25 of 90

Marks: +1, -0

If the coefficients of x and x2 in the expansion of (1+x)p(1−x)q,p,q≤15, are −3 and −5 respectively, then the coefficient of x3 is equal to _________.

[26-Jul-2022-Shift-1]

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