A=(3x-5)(4x-8)-3 (3x+7)

By: USER5118
28 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
A=(3x-5)(4x-8)-3 (3x+7)
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Best Answer
(80)
=(12x^2-24x-20x+40)-9x-21
=12x^2-(24+20+9)x+(40-21)
=12x^2 - 53x + 19.
Answered on 28 Agustus 2025
(145)
Bonjour

3x*4x-3x*8-5*4x-5*8-3*3x-3*7
= 12x²-24x-20x-40-9x-21
=12x²-53x-61

voila bonne journée   *=Multiplié
Answered on 28 Agustus 2025

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