" A matemática é o alfabeto com que Deus escreveu o universo". Galileu Galilei
x(x-4)/4 = 9-x (=) x(x-4) = 36-4x (=) x^2 -4x = 36 -4x (=) x^2 -4x +4x = 36 (=) x^2 = 36(=) x = 6 U -6
x(x-4)/4 = 9−x = x2−4x/4 = 9-x=x2-4x/4 = 9-x/14 = x2-4x/4 = 36-4x/4==x2-4x = 36-4x =x2-4x+ 4x = 36 = x2 = 36 = x = + V36== x = +6 = x = 6 + x = -6 =R: = -6,6
x(x-4)/4= 9-xx2-4x/4=9-x1(x2-4x) = 4(9-x)x2_ 4x= 36-4xx2- 4x + 4x =36 x2= 36
X (x-4)/4=9-x (=)X2 -4x /4(1)=9x(4) (=)1(x2 -4x) =36-4x (=)X2 -4x -36 -4x=0 (=) X2 -44x=0
x = 6 V x = - 6
x(x-4)/4 = 9-x
ResponderEliminar(=) x(x-4) = 36-4x
(=) x^2 -4x = 36 -4x
(=) x^2 -4x +4x = 36
(=) x^2 = 36
(=) x = 6 U -6
x(x-4)/4 = 9−x = x2−4x/4 = 9-x
ResponderEliminar=x2-4x/4 = 9-x/14 = x2-4x/4 = 36-4x/4=
=x2-4x = 36-4x =x2-4x+ 4x = 36 = x2 = 36 = x = + V36=
= x = +6 = x = 6 + x = -6 =
R: = -6,6
x(x-4)/4= 9-x
ResponderEliminarx2-4x/4=9-x
1(x2-4x) = 4(9-x)
x2_ 4x= 36-4x
x2- 4x + 4x =36
x2= 36
X (x-4)/4=9-x
ResponderEliminar(=)X2 -4x /4(1)=9x(4)
(=)1(x2 -4x) =36-4x
(=)X2 -4x -36 -4x=0
(=) X2 -44x=0
x = 6 V x = - 6
ResponderEliminar