lamminhkhoa200ot9nw9
lamminhkhoa200ot9nw9
18-07-2017
Mathematics
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5x(x-3)=(x-2)(5x-1)-5??
Respuesta :
texaschic101
texaschic101
18-07-2017
5x(x-3) = (x-2)(5x - 1) - 5
5x^2 - 15x = 5x^2 - x - 10x + 2 - 5
5x^2 - 15x = 5x^2 - 11x - 3
5x^2 - 11x - 3 - 5x^2 + 15x = 0
4x - 3 = 0
4x = 3
x = 3/4 or 0.75
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