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13-11-2018
Mathematics

contestada

Write a quadratic equation in standard form that has two solutions, -10 and 3

Respuesta :

16-11-2018

[tex]\displaystyle\bf\\\\x_1=-10~~and~~x_2=3\\\\(x-x_1)(x-x_2)=0\\\\(x-(-10))(x-3)=0\\\\(x+10)(x-3)=0\\\\x^2+10x-3x -30=0\\\\\boxed{\bf x^2+7x - 30=0}[/tex]

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