Answered


48. Compléter les factorisations suivantes.
a. 15x – 24 = 3(............)
b. 10x^2 + 7x = x(...........
c. -10x^2 + 4x = 2x(.............)
d. 5x + 20x^2 = 5x(............)

Sagot :

leabourgade17

Réponse :

a. 15x - 24 = 3( 5x - 8 )

b. 10x² + 7x = x( 10x + 7 )

c. -10x² + 4x = 2x( -5x + 4 )

f. 5x + 20x² = 5x( 1 + 4x )

hatisham

a) 3(5x-8)

b) x(10x+7)

c) 2x(-5x+2)

d) 5x(1+4x)