Activity 4: You can be a writer

Answer:
1. 2(2a+3b)
2.5x(x^3 - 4y^3)
3.6c(c^3-3b)
4.-4d(5f^3-d^2-4e^2)
5.7gh^2(h^2-2)
Step-by-step explanation:
hope this helps:D