Question

write down the product ​

Answer 1

Answer:

(x4-y4) I hope it helped buddy

Answer 2

Answer:

$x^4 -y^4$

Step-by-step explanation:

(x+y)(x-y)($x^2+y^2$)

=> (x+y)(x-y) [a+b x a-b = a^2 - b^2] ($x^2+y^2$)

= ($x^2$ - $y^2$ )($x^2+y^2$) [a+b x a-b = a^2 - b^2]

= $x^4 -y^4$