When multiplied out, what will be the coefficient of x²y³? • It might help to think of a²b³ as aabbb before returning to x and ys. Practice 1. In the distributed form of (4x+y/4)¹⁰, the coefficient of x⁴y⁶ will be __
2. In the distributed form of (5x-y/5)²⁰, the coefficient of x⁷y¹³ will be __
• You may not enter decimal approximations for this problem •Enter your answer as a fraction, if necessary.