(a-b+c)^2 plz help me
Answers
Answered by
2
★★Heya★★
( a - b + c )² =
a² + b² + c² - 2ab - 2bc + 2ac.
☺️☺️
Answered by
3
(a-b+c)^2
a^2+(-b)^2+c^2+2×a×-b+2×-b×c+2×c××
a^2+b^2+c^2-2ab-2bc+2ca
Similar questions