justinmccreary92 justinmccreary92

13-05-2020
Mathematics

contestada

What is the value of m2 -2mn+n2 for m=-2 and n=4?
0
0
-36
-4
04
36

Respuesta :

jimrgrant1 jimrgrant1

13-05-2020

Answer:

36

Step-by-step explanation:

Given

m² - 2mn + n² , substitute values

= (- 2)² - 2(- 2)(4) + 4²

= 4 - 2(- 8) + 16

= 4 + 16 + 16

= 36

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