50.6k views
3 votes
Question 2
Evaluate (m² + 4) -n² if m=-4 and n-6. Write your answer as an integer

User Murraybo
by
7.5k points

1 Answer

4 votes

Final answer:

The value of the expression (m² + 4) - n² when m = -4 and n = 6 is -16.


Step-by-step explanation:

To evaluate the expression (m² + 4) - n² with given values of m and n, substitute m = -4 and n = 6 into the expression:

(-4² + 4) - 6²

= (16 + 4) - 36

= 20 - 36

= -16

Therefore, the value of the expression (m² + 4) - n² when m = -4 and n = 6 is -16.


Learn more about Evaluating expressions with given values

User David Nilosek
by
8.6k points