Question

who can solve this i will give him 10 points​

Answer 1

Answer:

a²-b²/4

Step-by-step explanation:

use formula... (a+b)(a-b)=a²-b²

Answer 2

Here you can use property (a+b) (a-b) = ($a^{2}$-$b^{2}$)

So the Answer will be (1/4$a^{2}$-1/4$b^{2}$)