Factoriser: 49x² -(x + 1)² (3x+7)(x-4) (3x+7) 25-1
Mathématiques
clara7736
Question
Factoriser:
49x² -(x + 1)²
(3x+7)(x-4) (3x+7) 25-1
49x² -(x + 1)²
(3x+7)(x-4) (3x+7) 25-1