1.sederhanakanlah A.10×-6+4×+5 B.2 (3m-4n)+5 (2m-3n)
Matematika
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Pertanyaan
1.sederhanakanlah A.10×-6+4×+5 B.2 (3m-4n)+5 (2m-3n)
1 Jawaban
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1. Jawaban NksNathan3356
a)10x-6+4x+5
=10x+4x-6+5
=14×-1
b)2(3m-4n)+5(2m-3n)
=6m-8n+10m-15n
=6m+10m-8n-15n
=16m-23n