Question

The value of (a+b)^2 - (a-b)^2 is
A) 4ab
B) -4ab
C) 2(a^2+b^2)
D) 2(a^2-b^2) ​

Answer 1

Answer:

A

Step-by-step explanation:

a²+b²+2ab-a²-b²+2ab

4ab