Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Exemple: 2(3x-5) - 5(2x+4) = -3(4x+2)+6(x+1) (6x-10) - (10x+20) = -(12x+6)+(6x+6) Multiplica cada parèntesi pel nombre que té al davant, sense fer servir el signe que té, seguint l'exemple: [begin mathsize 12px style bold # bold m bold space bold left parenthesis bold # bold a bold space bold x bold space bold minus bold space bold # bold b bold right parenthesis bold space bold minus bold space bold # bold n bold space bold left parenthesis bold # bold c bold space bold x bold space bold plus bold space bold # bold d bold right parenthesis bold space bold equals bold space bold # bold o bold space bold left parenthesis bold # bold e bold space bold x bold space bold plus bold space bold # bold f bold right parenthesis bold space bold minus bold space bold # bold p bold space bold left parenthesis bold # bold g bold space bold x bold space bold minus bold space bold # bold h bold right parenthesis end style] Format de la resposta: (6x+8)-(4x+12)=(12x-6)-(4x+2) NO S'HA DE RESOLDRE!
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Question state: todo