resoudre l'equation: (4x-1) (2x+3)=3x (2-8x) ax+b=0 x²= π (2x- π)
Mathématiques
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Question
resoudre l'equation:
(4x-1) (2x+3)=3x (2-8x)
ax+b=0
x²= π (2x- π)
(4x-1) (2x+3)=3x (2-8x)
ax+b=0
x²= π (2x- π)
1 Réponse
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1. Réponse violettatini77
1) 6x+12x-2x-3 = 6x-24x²
6x+10x-3= 6x-24x²
10x+24x²= 3
24x²+10x-3= 0
forme canonique: 24(x--5/24)²-97/24
2) ax+b=0
ax = -b
x = -b/a
3) x² = 2x-²
x =√2x-²