2m²+mn+n² , if m=2 and n =-1
Answers
Answered by
0
Answer:
=2(2^2)+2(-1)+1^2
=2(4)-2+1
=8-2+1
=9-1
=7
Similar questions
Hindi,
3 hours ago
Political Science,
3 hours ago
Physics,
5 hours ago
Science,
5 hours ago
Environmental Sciences,
8 months ago
English,
8 months ago
Math,
8 months ago