6x²+6xy-y²-7x²+2xy+2y² isinya
Matematika
adjie79
Pertanyaan
6x²+6xy-y²-7x²+2xy+2y² isinya
1 Jawaban
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1. Jawaban AkinariAihara
6x²+6xy-y²-7x²+2xy+2y²
= (6 - 7)x² + (6 + 2)xy +(-1 + 2)y²
= -x² + 8xy + y²
semoga membantu :)