2(x+y)kuadrat+(x+y)-6 =
Matematika
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Pertanyaan
2(x+y)kuadrat+(x+y)-6 =
1 Jawaban
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1. Jawaban 18Navillera
2(x + y)² + (x + y) - 6
= 2(x² + 2xy + y²) + x + y - 6
= 2x² + 4xy + 2y² + x + y - 6