Problemas
Choose any real solutions for x: log_(3)(x^2+4x)=log_(3)(35+2x) -5 7 5 No solution -7
Roztwór
Felipe
professionell · Tutor durante 6 años
4.3
(375 Votos)
Respuesta
To solve the equation
, we can use the property that if
, then
.So, we have
.Rearranging the terms, we get
.Factoring the quadratic equation, we have
.Setting each factor equal to zero, we get
or
.Solving for
, we get
or
.Therefore, the real solutions for
are
and
.