Aesthetics (/ɛsˈθɛtɪks/; also spelled æsthetics and esthetics also known in Greek as Αισθητική, or "Aisthētiké") is a branch of philosophy that explores the nature of art, beauty, and taste, with the creation and appreciation of beauty.
Answer:(a+b) (2a-4)
Explanation:a3-2a2+2ab-4b
a(2a-2×2)+b(2a-4)
a(2a-4)+b(2a-4)
(a+b)(2a-4)