a+b+c and a+b-c slove fast
Answers
Answered by
2
{(a+b)+(c)}×{(a+b)-(c)}
(a+b)^2 - (c)^2
a^2 + b^2 +2ab -c^2
(a+b)^2 - (c)^2
a^2 + b^2 +2ab -c^2
IshikaNetri:
multiply
now see
Similar questions