simplifier (6-x²) x (4-x²)
Mathématiques
sandrine1704
Question
simplifier (6-x²) x (4-x²)
1 Réponse
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1. Réponse MargeSimpson1
Bjr
= (6-x²) x (4-x²)
= 6×4-6x²-4x²-x²×(-x²)
= 24-6x²-4x²+x⁴
= 24-10x²+x⁴
= x⁴-10x²+24
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