ayamej07 ayamej07

04-01-2023
Mathematics

contestada

Résoudre les inéquations: x²<27, et 2x²-3<19.
Développer: (3x-1)2 et (2x-14) (2x+14)
Factoriser: 4x²- 28x +49 et 9x²-1.

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