Développer et réduire les expressions suivantes : ✔ A = 5(2x + 7) ✔ B = 2x(7x – 5) ✔ C = −3x(2 − 4x) ✔ D = (9x – 4)(7x+8) ✔ E = (12 – 7x)(8x – 4)
Mathématiques
faustinefratacci
Question
Développer et réduire les expressions suivantes :
✔ A = 5(2x + 7)
✔ B = 2x(7x – 5)
✔ C = −3x(2 − 4x)
✔ D = (9x – 4)(7x+8)
✔ E = (12 – 7x)(8x – 4)
✔ A = 5(2x + 7)
✔ B = 2x(7x – 5)
✔ C = −3x(2 − 4x)
✔ D = (9x – 4)(7x+8)
✔ E = (12 – 7x)(8x – 4)