Réponses

2014-01-08T20:15:27+01:00
A = (4x+10)²(4x+10)(2x+5)
(16x² +40x +40x +100) (8x² +20x +20x +50)
(16x² +80x +100 +8x² +40x +50)
+24x² +120x +150


Factorisation
(4x+10)²(4x+10)(2x+5)
(4x+10)(4x+10)(2x+5)
(4x+10)(8x² +20x +20x +50)
(4x+10)(8x² +40x +50)

A = 6(2x+5)²
6(4x² +25 +20x)
24x² +150 +120x