Développer en utilisant la double distributivité : 10eme Harmos – Exercices corrigés – Calcul littéral
Exercice 1
Développer et réduire les expressions suivantes :
A = (−x − 5) (4 x − 3)
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B = (−2 x − 9) (−3 x − 2)
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C = (9 x − 6) (10 x + 10)
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D = (3 x − 10) (5 x + 2)
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E = (−3 x − 1) (3 x − 7)
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F = (−9 x − 7) (−6 x − 8)
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Exercice 2
Développer et réduire les expressions suivantes :
A = (x + 2) (10 x + 5)
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B = (x + 4) (7 x + 1)
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C = (2 x − 10) (x + 3)
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D = (−8 x − 2) (−7 x + 4)
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E = (3 x + 1) (7 x + 1)
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F = (−7 x − 10) (−5 x − 4)
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Exercice 3 – 4 – 5 – 6
Correction
