Answer:
1 and 3
Explanation:
if you solve
5(a+4) it equals
5a +20
1. 5(a+4) Distribute = 5a+5*4 = 5a +20
2. 5a+4
3. 5a+20
4 5*a*4 = 20a
The two that are equal are 1 and 3
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