Answer:
12 + 20 = 4*3 + 4*5 = 4*(3 + 5)
Step-by-step explanation:
Distributive property states
a*(b + c) = a*b + a*c
Look if you know that 12 = 4*3 and 20 = 4*5
You can write it as
12 + 20 = 4*3 + 4*5 = 4*(3 + 5)
That would be it in distributive property
