1. 4 (3x + 2y) - (x+3y) 2. -5 (2y +4q1) +3 (-x +y -3)
Matematika
AhliMtks
Pertanyaan
1. 4 (3x + 2y) - (x+3y)
2. -5 (2y +4q1) +3 (-x +y -3)
2. -5 (2y +4q1) +3 (-x +y -3)
1 Jawaban
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1. Jawaban olavi
1).12x + 8y - x -3y = 11x + 5y
2). -10y - 20q -3x +3y -9=-7y-20q-3x-9