Answer:
451
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
The given expression is :

We need to find the value of this expression when h = 8, j = -1 and k = -12.
Put all the values in the given expression.

So, the value of the given expression is 12.
Answer:

Step-by-step explanation:
Given that:
Difference of two trinomials is 
One of the two trinomials is 
To find:
The other trinomial = ?
Four options are:

Solution:
Let the two trinomials be A and B.
Given A - B = 
B = 
We have to find the other trinomial A.
A - B = 
A - (
) = 
A =
+ (
)
A = 
So, the correct answer is
.
The Germanic tribes were governed by unwritten costumes.