Question

(4x+3y)(2x-3y)=. please answer my all friends.​

Answer 1

Hey! Are you great??

_I'm great what about you??

Resposta:

(3x)²-(x+3y)²

Explicação passo-a-passo:

(4x+3y).(2x-3y) =

8x²-12yx+6yx-9y²

8x²-6yx-9y²

9x²-x²-6yx-9y²

9x²-x²-3yx-3yx-9y²

9x²-(x²+3yx+3yx+9y²)

(3x)²-(x+3y).(x+3y)

(3x)²-(x+3y)²