TAMPOSKRISHA24IN TAMPOSKRISHA24IN Math Answered Using SOAP method Activity 21. e² - 92. k²- 163. 25k² - 10 + 14. k² - 25 5. x³ - 64Activity 31. 25a² + 30ab + 9b²2. 64a³ - 273. 64x³ + 27y³4. 32m² - 108n35. 125a³ - 64