(a+5)(a+2) = a^2 + 7a + 10
look at what adds to make 7 and multiplies to make 10
as you know one is 5, the other is 2 and 5 + 2 = 7 so both positive
(a+2)
1. 6
2. 4
3. 5
4. area
5. perimeter
6. 12
7. 16
8.
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Area = 14
The borders enclose 14 squares that are 1 long and 1 unit wide.
I think this is more of an opinion than an actual answer
Answer:
The commutative property
Step-by-step explanation:
a math rule that says that the order in which we multiply numbers does not change the product.
Hey you should copy this and paste it into history.. this is the math section (meaning people trying to answer are less likely to be able to help cus they're here to answer math
