Home
Book
Learn
Library
Practice
Contact
Log In
PolynomialAndEquation
Basic
Problem - 3863
(Sophie Germain's Identity) Prove $a^4 + 4b^4 = (a^2+2b^2-2ab)(a^2+2b^2+2ab)$.
The solution for this problem is available for
$0.99
. You can also purchase a pass for all available solutions for
$99
.
report an error