140: Binomial Expansion
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Sampling Methods Part 4
Sampling Methods Part 4
K1-07 [Sampling Methods: Stratified Sampling]
K1-07 [Sampling Methods: Stratified Sampling]
Binomial Expansion
Binomial Expansion
D1-08 [Binomial Expansion: Expanding (1+x)^n]
D1-08 [Binomial Expansion: Expanding (1+x)^n]
D1-09 [Binomial Expansion: Expanding (a+b)^n]
D1-09 [Binomial Expansion: Expanding (a+b)^n]
D1-10 [Binomial Expansion: Fully Expand (1 + 3x)^4]
D1-10 [Binomial Expansion: Fully Expand (1 + 3x)^4]
D1-11 [Binomial Expansion: Fully Expand (3 - 2x)^5]
D1-11 [Binomial Expansion: Fully Expand (3 - 2x)^5]
D1-12 [Binomial Expansion: Fully Expand (x + 4/x)^6]
D1-12 [Binomial Expansion: Fully Expand (x + 4/x)^6]
D1-13 [Binomial Expansion: Fully Expand (3x^2y - 4xy)^4
D1-13 [Binomial Expansion: Fully Expand (3x^2y - 4xy)^4
Finding a Coefficient
Finding a Coefficient
D1-14 [Binomial Expansion: Find the coefficient of x^6 in (2 + x)^8]
D1-14 [Binomial Expansion: Find the coefficient of x^6 in (2 + x)^8]
D1-15 [Binomial Expansion: Find the coefficient of x^2 in (1 + 3x)^16]
D1-15 [Binomial Expansion: Find the coefficient of x^2 in (1 + 3x)^16]
D1-16 [Binomial Expansion: Find the coefficient of x^3 in (2 - 5x)^14]
D1-16 [Binomial Expansion: Find the coefficient of x^3 in (2 - 5x)^14]
D1-17 [Binomial Expansion: Find the coefficient of x^10 in (1-2x)^5*(2+x)^7]
D1-17 [Binomial Expansion: Find the coefficient of x^10 in (1-2x)^5*(2+x)^7]
Approximations
Approximations
D1-18 [Binomial Expansion: Approximating 1.03^8 WITHOUT a calculator]
D1-18 [Binomial Expansion: Approximating 1.03^8 WITHOUT a calculator]