• Matéria: Matemática
  • Autor: bandanaj27
  • Perguntado 7 anos atrás

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

Respostas

respondido por: Anônimo
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


bandanaj27: your answer is wrong
bandanaj27: right answer (3x)²-(x+3y)²
Anônimo: Alright. Thanks
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