3x+5x²-8x+6x+4+9+10x²+7+20x² ? ( développer et réduire )

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Grade: Education Subject: mathematiques
3x+5x²-8x+6x+4+9+10x²+7+20x² ? ( développer et réduire )
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Best Answer
(59)
3x+5x²-8x+6x+4+9+10x²+7+20x² 
= 35x
²+x+20
(73)
3x+5x²-8x+6x+4+9+10x²+7+20x²
=5x²+10x²+20x²+3x-8x+6x+4+9+7=35x²+x+20