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Sagot :

Bonjour,

Factoriser :

[tex] = ( - 2x - 6)x - 8x[/tex]

[tex] = x( - 2x - 6) - 8x [/tex]

[tex] = x( - 2x - 6 - 8)[/tex]

[tex] = x( - 2x - 14)[/tex]

[tex] = x( - 2(x + 7))[/tex]

[tex] \boxed{ = - 2x(x + 7)}[/tex]

Bonne journée.

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