jabarkan dan sederhanakanlah 5x-6y+8z+(7x-9z)-(2y+9z-10) pakai jalan
Matematika
syafiraastri16
Pertanyaan
jabarkan dan sederhanakanlah 5x-6y+8z+(7x-9z)-(2y+9z-10) pakai jalan
2 Jawaban
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1. Jawaban Caybee
5x - 6y + 8z + (7x - 9z ) - ( 2y + 9z - 10 )
5x - 6y + 8z + 7x - 9z - 2y - 9z + 10
12x - 8y - z + 10
hope it helps =) -
2. Jawaban Chacha2411
5x-6y+8z+(7x-9z)-(2y+9z-10)
= 5x -6y +8z +7x-9z-2y-9z+10
= 5x + 7x -6y-2y+8z-9z-9z+10
= 12x -8y +8z -18z +10
= 12x -8y -10z + 10
Semoga membantu : )