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18-10-2018
Mathematics

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x2+7x+6=0 Question 3 options: x = -6, x = -1 x = -3, x = -2 x = 3, x = 2 x = 6, x = 1

Respuesta :

18-10-2018

Given :

... x² + 7x + 6 = 0

... x² + x + 6x + 6 = 0

... x ( x + 1 ) + 6 ( x + 1 ) = 0

... ( x + 6 )( x + 1 ) = 0

... x + 6 = 0

.. x = -6

... x + 1 = 0

.. x = -1

Hope my answer helps!!

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