exo1: factoriser chque expression: 1) A=6x+18 B=8x-56 C= 15x-10 D=7x²-21x E= 45-18x F=39x +26x²
Mathématiques
ilona150
Question
exo1:
factoriser chque expression:
1) A=6x+18 B=8x-56 C= 15x-10 D=7x²-21x E= 45-18x F=39x +26x²
factoriser chque expression:
1) A=6x+18 B=8x-56 C= 15x-10 D=7x²-21x E= 45-18x F=39x +26x²
1 Réponse
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1. Réponse winner123
bonsoir
A=6x+18 = 6(x +3)
B=8x-56 = 8(x -7)
C= 15x-10 = 5(3x -2)
D=7x²-21x = 7x(x -3)
E= 45-18x = 9(5 -2x)
F=39x +26x² = 13x(3+ 2x)