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Posted: **Tue Jul 12, 2022 12:53 pm**

: Exercise 11 2 1 Using The Binomial Theorem To Find Coefficients In Binomials A What Is The Coefficient Of X Y4 In 1 (48.47 KiB) Viewed 35 times

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)?