What is the formula of a plus b hole sq.
Answers
Answered by
0
(a+b)²=a²+2ab+b²
..........................
.............,
Answered by
0
Answer:
(a²+b²+2ab)
explanation
(a+b)²= (a+b) (a+b)
= a(a+b)+b(a+b)
= a²+ab+b²+ab
= a²+b²+2ab
Similar questions