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What is the value of m^2-2mn for m=-2 and n=4? -36 -4 4 36

What is the value of m^2-2mn for m=-2 and n=4? -36 -4 4 36
asked 102k views
4 votes
What is the value of m^2-2mn for m=-2 and n=4? -36 -4 4 36

asked
User M Sost
by
7.2k points

2 Answers

1 vote

Answer:

20

Explanation:

m^2-2mn

-2^2-2(-2)4

4+16=20

answered
User Shota
by
8.0k points
5 votes
Answer:

1. Change unknown to numbers you wrote:


image

So answer is 20.
answered
User Smartins
by
8.2k points
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