Respuesta :
Answer:
169
Step-by-step explanation:
13*13=169
We can split the two 13's up:
(10+3)(10+3)
Multiply 10 with 10, 10 with 3, 3 with 10, and 3 with 3.
Basically, just multiply every single term together.
100+30+30+9
100+69
169
Hope this helps!
Answer:
169
Step-by-step explanation:
this is a break down of what goes on in my head
13 x 13
10 x 10 = 100
10 x 3 = 30
3 x 10 = 30
3 x 3 =9
100 + 30 + 30 + 9 = 169
