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factorisation2 A = 15x 2  – 5x
factorisation2 A = 15x 2  – 5x A =  5 .3. x .x –  5 . x .1 Trouver le facteur commun.
factorisation2 A = 15x 2  – 5x A =  5 .3. x .x –  5 . x. 1 Trouver le facteur commun. A =  5x  ( 3x - 1) Factoriser le fac...
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2ème factorisation

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Factorisation

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2ème factorisation

  1. 1. factorisation2 A = 15x 2 – 5x
  2. 2. factorisation2 A = 15x 2 – 5x A = 5 .3. x .x – 5 . x .1 Trouver le facteur commun.
  3. 3. factorisation2 A = 15x 2 – 5x A = 5 .3. x .x – 5 . x. 1 Trouver le facteur commun. A = 5x ( 3x - 1) Factoriser le facteur commun.

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