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11-12-2020
Mathematics

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Solve the quadratic equation for x in the simplest equation -6x^2+15x+9=0

Respuesta :

surjithayer10 surjithayer10

11-12-2020

Answer:

Step-by-step explanation:

-6x²+15x+9=0

divide by -3

2x²-5x-3=0

2x²+x-6x-3=0

x(2x+1)-3(2x+1)=0

(2x+1)(x-3)=0

either x=-1/2

or x=3

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