Question

Simplifique esta expressão algébrica:
(ax-b²)²-(ax+b²) (ax-b²) + 2ab²x

Answer 1

(ax-b²)²-(ax+b²) (ax-b²) + 2ab²x=
(ax-b²)(ax-b²-ax-b²)+2ab²x=
(ax-b²)(-2b²)+2ab²x=
-2ab²x+2b^4+2ab²x=
2b^4