Y =- frac 1 4 left x 5 right 2 - 2 July 8, 2019 16 32 64 128 Y = frac 1 20 left x 4 right 2 left x 5 right Left frac y+9 4 right =5 Find $ frac 16 25 left( frac 5 2 right)^4$ Обчисліть left ( frac 1 3 right )^ -7 cdot left ( frac 1 3 right )^ 5 Frac left(4x^ 2 y^ 5 right) left(2x^ 2 y^ 9 right) 2xy^ 2