Bonjour,
- 6 * (5x + 3) = - 30x - 18
- 7 * (2x + 4) = - 14x - 28
3x * (5 - 4) = - 15x - 12x = - 27x
x * (10 - 3) = 10x - 3x = 7x.
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Bonjour,
- 6 * (5x + 3) = - 30x - 18
- 7 * (2x + 4) = - 14x - 28
3x * (5 - 4) = - 15x - 12x = - 27x
x * (10 - 3) = 10x - 3x = 7x.