Respuesta :
Answer:
Step-by-step explanation:
7x^2-3x-7x+3
= 7x^2 -7x - 3x + 3
= 7x(x - 1) - 3(x - 1)
= (7x - 3)(x - 1)
: - 7x - 3 = 0 or x - 1 = 0
: 7x = 3 or x = 1
x = 3/7 or 1
Answer:
Step-by-step explanation:
7x^2-3x-7x+3
= 7x^2 -7x - 3x + 3
= 7x(x - 1) - 3(x - 1)
= (7x - 3)(x - 1)
: - 7x - 3 = 0 or x - 1 = 0
: 7x = 3 or x = 1
x = 3/7 or 1