Cara mengerjakam 3 ( 2x - 4y) - 5 (2x+ 3y)
Matematika
SIALLAGAN123
Pertanyaan
Cara mengerjakam 3 ( 2x - 4y) - 5 (2x+ 3y)
1 Jawaban
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1. Jawaban andri77
=(3.2x) + (3.-4y) - ((5.2x) + (5.3y))
=6x + (-12y) - ((10x)+(15y))
=6x -12y -10x -15y
=-4x -27y