Înmulțim ambii membrii cu - 1
Deci:
[tex] \frac{1}{ \alpha } \times \frac{ \beta \times p1( \beta + \alpha )}{ \beta \times v - p3 \times q3} = \frac{1}{q1} [/tex]
[tex] \frac{1}{ \alpha } \times \frac{ \beta \times p1 \times ( \beta + \alpha )}{ \beta \times v - p3} = \frac{1}{q1} \times q3[/tex]
[tex]q3 = \frac{ \frac{1}{ \alpha } \times \frac{ \beta \times p1( \beta + \alpha )}{ \beta \times v - p3} }{q1} [/tex]
Sper ca te am ajutat!!