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3 votes
Développer l'expression suivante

3−3(−3x−5)(−3x+5)−4(3x−2)(2x+3)

User PlagTag
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1 Answer

4 votes

3-3(9x²+15x-15x+25)-4(6x²+9x-4x+6)

3-27x²-75-24x²-20-24

3-51x²-119

-116-51x²

User Youssri Abo Elseod
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