Respuesta :

Answer:

x=(-7+√13)/6

or

x= (-7 -√13)/6

Step-by-step explanation:

0.03x^2 = 0.07x + 0.03=0

first, multiply everything by 100 to make life easier

3x^2 +7x+3=0

then use quadratic formula

D=b^2 -4ac

D=49-3*3*3 = 13

x=(-7+√13)/6

or

x= (-7 -√13)/6

Otras preguntas