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(3x + 5)(x + 1) + x(6x + 10)
Vous pouvez m’aider à factoriser merci

Sagot :

XIX

Réponse :

(3x + 5)(x + 1) + x(6x + 10) = (3x + 5)(x + 1) + x[ 2 . (3x + 5)]

(3x + 5)(x + 1) + x(6x + 10) = (3x + 5)(x + 1) + 2x (3x + 5)

(3x + 5)(x + 1) + x(6x + 10) = (3x + 5)[ (x+1) + 2x]

(3x + 5)(x + 1) + x(6x + 10) = (3x + 5) (x+2x+1)

(3x + 5)(x + 1) + x(6x + 10) = (3x + 5) (3x+1)