Faktor dari 4x² – 7x + 3​

Penjelasan dengan langkah-langkah:

4x² – 7x + 3 = 0

= (4x – 3)(x – 1)

= 4x(x) + 4x(– 1) – 3(x) – 3(– 1)

= 4x² – 4x – 3x + 3

= 4x² – 7x + 3 (Terbukti)

Maka :

(4x – 3)(x – 1) = 0

4x – 3 = 0 V x – 1 = 0

4x = 3 x = 1

x = 3/4