Question

What is the value of m2 -2mn+n2 for m=-2 and n=4?

0
0
-36
-4
04
36

Answer 1

36

Explanation:

Given

m² - 2mn + n² , substitute values

= (- 2)² - 2(- 2)(4) + 4²

= 4 - 2(- 8) + 16

= 4 + 16 + 16

= 36