Factoriser les expressions suivantes. 1. A = 2x² - 3x 2. B =14x² - 28x 3. C = 25x² - 64 4. D =100x² - 9 5. E = 16x² - 4x 6. F=x²-7
Mathématiques
nola100
Question
Factoriser les expressions suivantes.
1. A = 2x² - 3x
2. B =14x² - 28x
3. C = 25x² - 64
4. D =100x² - 9
5. E = 16x² - 4x
6. F=x²-7
1. A = 2x² - 3x
2. B =14x² - 28x
3. C = 25x² - 64
4. D =100x² - 9
5. E = 16x² - 4x
6. F=x²-7
1 Réponse
-
1. Réponse inequation
Bonsoir,
Factoriser:
1. A = 2x² - 3x= x(2x-3)
2. B =14x² - 28x= 14x(x-2)
3. C = 25x² - 64= (5x-8)(5x+8)
4. D =100x² - 9= (10x-3)(10x+3)
5. E = 16x² - 4x= 4x(4x-1)
6. F=x²-7= (x-√7)(x+√7)