EXERCISE 11.2.1: Using the binomial theorem to find coefficients in binomials. (a) What is the coefficient of x³y4 in (-
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EXERCISE 11.2.1: Using the binomial theorem to find coefficients in binomials. (a) What is the coefficient of x³y4 in (-
EXERCISE 11.2.1: Using the binomial theorem to find coefficients in binomials. (a) What is the coefficient of x³y4 in (-3x + 4y)?? (b) What is the coefficient of x²y7 in (5x - y)⁹? (c) What is the coefficient of x5y³ in (3x - 4y)? (d) What is the coefficient of x6y¹ in (-2x - 5y)?
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