(a-b+c)^2 i hope u will help me
Answers
Answered by
1
Answer:
a^2-b^2+c^2+3abc
hope it's help you
Answered by
2
Expansion:
(a-b+c)²
=(a-b+c)(a-b+c)
=a(a-b+c)-b(a-b+c)+c(a-b+c)
=a²-ab+ca-ab+b²-bc+ca-bc+c²
=a²+b²+c²-2ab-2bc+2ca
=a²+b²+c²-2(ab+bc-ca)
Hope it helps you.Please mark as brainliest.
Similar questions