The Coefficient of x⁷ in the Expansion of (1 − x − x² + x³)⁶ Is
AIEEE PYQ: find the coefficient of x⁷ in (1-x-x²+x³)⁶ by first factoring the base as (1-x)²(1+x), then expanding it as a product of two simpler binomials.
AIEEE PYQ: find the coefficient of x⁷ in (1-x-x²+x³)⁶ by first factoring the base as (1-x)²(1+x), then expanding it as a product of two simpler binomials.