The value of (a+b)^2 -(a-b) ^2 is
Answers
Answered by
2
Answer:
Step-by-step explanation:
Answered by
3
Answer:
4ab
Step-by-step explanation:
(a+b)^2 -(a-b)^2
= (a^2 + 2ab + b^2 ) - (a^2 -2ab + b^2)
= a^2 + 2ab + b^2 - a^2 + 2ab - b^2
= a^2 - a^2 + 2ab +2ab + b^2 - b^2
= 0 + 4ab +0
= 4ab
plz put it as brainlist
Similar questions