Question

(2x²-y²) (3y²-x²) памги те пж

Answer 1

(2x²-y²)(3y²-x²)=6x²y²-2x⁴-3y⁴+x²y²  = 7x²y²-2x⁴-3y⁴

Answer 2

2х²-у²×3у²-х²

↑    ↑↑ ↑↑   ↑

⇒х²×2у²

Answer 3

It seems like your input contains a mathematical expression: (2x²-y²) (3y²-x²). However, the expression appears incomplete and unclear. If you could provide more context or clarify what you want to know or do with this expression, I'd be happy to assist you further.