Hasil persamaan kuadrat x2-7x+12

By Admin ReiPosted on October 28, 2022

Hasil persamaan kuadrat x2-7x+12

Jawaban:

3 dan 4

Penjelasan dengan langkah-langkah:

${x}^{2} - 7x + 12 = 0 \ {x}^{2} - 3x - 4x + 12 = 0 \ x(x - 3) - 4(x - 3) = 0 \ (x - 4)(x - 3) = 0 \ \ x - 4 = 0 \ x = 4 \ \ x - 3 = 0 \ x = 3$