monnaejohnson
monnaejohnson
12-12-2016
Mathematics
contestada
X(3x-10)= 25 I need help please
Respuesta :
Mathly98
Mathly98
12-12-2016
3x^2-10x=25
3x^2-10x-25=0
the you can factorise or just use the quadratic formula
(-b+/-Sqrt(b^2-4ac))/2a
where a =3 b=-10 c=25
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