(-2ײ+y²)(3ײ-y²)tolongin dunds
Matematika
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Pertanyaan
(-2ײ+y²)(3ײ-y²)tolongin dunds
2 Jawaban
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1. Jawaban ErikCatosLawijaya
Mapel : Matematika
Kelas : VIII SMP
Bab : Persamaan Kuadrat
Pembahasan :
(-2x² + y²)(3x² - y²)
= -6x⁴ + 2x²y² + 3x²y² - y⁴
= -6x⁴ + 5x²y² - y⁴ -
2. Jawaban Sutr1sn0
(-2x^2 + y^2)(3x^2 - y^2)
= -2x^2(3x^2 - y^2) + y^2(3x^2 - y^2)
= -6x^4 + 2x^2y^2 + 3x^2y^2 - y^4
= -6x^4 + 5x^2y^2 - y^4