How do I factor this?
(a2+b2)+a2-b2
>>16787824
if you mean a2 & b2 as a2=X b2=Y you have
X+Y+X-Y=2X
Is it just this? or am I missing something?
>>16787824
This is not a factor.
a^4+a^2b^2+b^2
What is this sorcery
>>16787824
Are those multiplication or exponents?