avaiisamorgan
avaiisamorgan
22-03-2018
Mathematics
contestada
I need help. trying to solve this.
Respuesta :
qoiop314
qoiop314
22-03-2018
you can use this formula
[tex]{x}^{2} + (a + b)x + ab[/tex]
a and b are the solutions to the equation
[tex] {x}^{2} + ( - \frac{2}{5} + \frac{1}{3} )x + ( - \frac{2}{5} \times \frac{1}{3} ) = 0 \\ {x}^{2} - \frac{1}{15}x - \frac{2}{15} = 0[/tex]
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