Hasil (2x-5)(x^2-7x+4) adalah?
Matematika
edbertJonathan29
Pertanyaan
Hasil (2x-5)(x^2-7x+4) adalah?
2 Jawaban
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1. Jawaban Anonyme
Bab Polinomial
Matematika SMA Kelas X
(2x - 5) (x² - 7x + 4) = 2x³ - 14x² + 8x - 5x² + 35x - 20
= 2x³ - 19x² + 43x - 20 -
2. Jawaban princessgita
(2x-5)(x^2-7x+4)
= 2x(x^2) - 5(x^2) + 2x(-7x) - 5(-7x) + 2x(4) - 5(4)
= 2x^3 - 5x^2 - 14x^2 + 35x + 8x - 20
= 2x^3 - 19x^2 + 43x - 20