FACTORISER
(3x-5)²-(3x+5)(x+4)

Question

Grade: Education Subject: mathematiques
FACTORISER
(3x-5)²-(3x+5)(x+4)
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42 Viewed 42 Answers

Answer (42)

Best Answer
(74)
(3x-5)²-(3x+5)(x+4)
=
(3x+5)(3x+5-x-4)
=(3x+5)(2x+1)
(155)
= (3x-5)²-(3x+5)(x+4)
=
(3x+5)(3x+5-x-4)
= (3x+5)(2x+1)

J'ai eu ça dans mon DM de math et j'ai eu juste! :)