tolong donk kwejakn no 4,6,7,8
Matematika
sintha28
Pertanyaan
tolong donk kwejakn no 4,6,7,8
1 Jawaban
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1. Jawaban VictoriaChase
4. A+B
3X-2+(2x-4)
= 6x+2
4. A-B
2x-4+(3x-2)
=5x-6
6. A-B
=3x-2
B-A
=-3x+2
7. A+B
=x-1
B+A
=5x-1
8. A+B
=1+2x
B-A
=2x-9