GCF(13; 52) = 13
13 = 13 · 1
52 = 13 · 4
13 + 52 = 13 · 1 + 13 ·4 = 13·(1 + 4)
Used distributive property: a(b + c) = ab + ac
Answer:
The equivalent expression is;
Step-by-step explanation:
The given expression is:
Recall that:
In our case, and .
We use this property of exponent to obtain;
Answer:
use the formula of permutation and combination
Step-by-step explanation: