Matematika

Pertanyaan

D=b²-4ac
D=(8m-4m²)² - 4(m²+1).(4m²-16m+6)
Ada yg bisa sederhanain?

1 Jawaban

  • D = 64m²-64m³+16m⁴ - (4m²+4)(4m²-16m+6)
    D = 64m²-64m³+16m⁴ - (16m⁴-64m³+24m²+16m²-64m+24)
    D = 64m²-64m³+16m⁴ - 16m⁴+64m³-24m²-16m²+64m-24)
    D = 24m²+64m-24
    D = 8(3m²+8m-3)

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