Math, asked by simfukwejustine11, 5 hours ago

2m²+mn+n² , if m=2 and n =-1

Answers

Answered by gnanaselvamprincy15
0

Answer:

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

=2(4)-2+1

=8-2+1

=9-1

=7

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