Answer:wha
Step-by-step explanation:
The value of given expression when m = 3 is 27
<h3><u>Solution:</u></h3>
Given expression is 
We have to evaluate the given expression for m = 3
To find for m is equal to 3, substitute m = 3 in given expression
From given expression,

Plug in m = 3 in above expression
------ eqn 1
We know that,
can be expanded as,

Applying this in eqn 1, we get

Simplify the above expression

Therefore, for m = 3 we get,

Thus value of given expression when m = 3 is found
4^4 is simply 4x4x4x4 and 4^7 is 4x4x4x4x4x4x4
You may write them separating the units and tens digits, and then use FOIL to add 4 easy tems. For example, let's compute
:

Answer:
25
Step-by-step explanation:
25 is the y intercept.