Réponse:
2/ (t+3)(t-3)
t²-9
1/(4x-5)(2x-5)-(4x+1)(2x-3)
-20x+28
3/ 5x(4x-8)+2(x²-5)-(6x-7)
22x-46x²-3
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Réponse:
2/ (t+3)(t-3)
t²-9
1/(4x-5)(2x-5)-(4x+1)(2x-3)
-20x+28
3/ 5x(4x-8)+2(x²-5)-(6x-7)
22x-46x²-3