Jawaban:
x² + 3x - 70 = 0
Penjelasan dengan langkah-langkah:
x1 = -10
x2 = 7
Gunakan rumus: (x - x1) (x - x2) = 0
= (x - (-10)) (x - 7) = 0
(x + 10) (x - 7) = 0
x² - 7x +10x - 70 = 0
x² + 3x -70 = 0
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Jawaban:
x² + 3x - 70 = 0
Penjelasan dengan langkah-langkah:
x1 = -10
x2 = 7
Gunakan rumus: (x - x1) (x - x2) = 0
= (x - (-10)) (x - 7) = 0
(x + 10) (x - 7) = 0
x² - 7x +10x - 70 = 0
x² + 3x -70 = 0