( 15x + 7y - 5z ) + ( -11x - 12y + 13z )
Matematika
Khaerunisa4234
Pertanyaan
( 15x + 7y - 5z ) + ( -11x - 12y + 13z )
1 Jawaban
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1. Jawaban AkinariAihara
( 15x + 7y - 5z ) + ( -11x - 12y + 13z )
= (15 + -11)x + (7 + -12)y + (-5 + 13)z
= 4x -5y + 8z
semoga membantu :)