Question

hsjskslosoekdkdjdjdodoroejewiwu​

Answer 1

Answer:

1

Step-by-step explanation:

i hope it's helpful to you

Answer 2

Step-by-step explanation:

{(a2+b2)2} - {(a2 - b2)2(a2)2- 2a2 × b2 + (b2)2}

{(a2)2+(b2)2+2(a2)(b2)} - { a4 - 2a2b2 + b4 }

=a4 + b4+ 2a2b2 - a4 + 2a2b2 - b4

= 4a2b2

HOPE THIS HELPS✌️