Question

If
m=3 and n=1
find the value of
m²- 2mn + n²​

Answer 1

Answer:

m^2 - 2mn + n^2

(3)^2 - 2(3)(1) + (1)^2

9 - 6 + 1

3 + 1

4

Answer 2

Answer:

First of all thanks for asking this question!! and here is your answer mate.

Step-by-step explanation:

= 3^2 - 2(3 x 1) + 1^2

= 6 - 2 (3) + 1

= 6 - 7

=> - 7