Question

() (x4-y4) by (x2 + y2)​

Answer 1

Answer:

x^2-y^2

Step-by-step explanation:

it may be your answer

Answer 2

Answer:---

$\frac{4x - 4y}{2x + 2y} \\ = > take \: 4 \: common \: on \: numerator \: \: \\ and \: 2 \: in \: denominator \: \\ = > \frac{4(x - y)}{2(x + y)} \\ = > \frac{2(x - y)}{x + y}$