Algeria : (a-b+c)²
solve it
Answers
Answered by
1
We know the algebraic identity, ( x + y + z )² = x² + y² + z² + 2xy + 2yz + 2zx Now , ( a - b - c )² =[ a² + ( - b )² + ( -c )² ]² ...
Similar questions
English,
1 month ago
English,
1 month ago
Science,
1 month ago
Social Sciences,
4 months ago
Science,
4 months ago
Math,
8 months ago
Biology,
8 months ago
Social Sciences,
8 months ago