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SOFYA16
Answered

bonsoir pouvez vous m'aider svp
devellope puis reduit chaque epression
A=2 (x + 3)
B=5 (10x + 8)
C=4 (3x + 1)
D= - 5 (2 - x)
E= - 3 (4 + x)
F= 7 (x - 9)
merci d'avance

Sagot :

EPHTAMINA890

A=2 (x + 3)

=(2×x)+(2×3)

=2x+6

B=5 (10x + 8)

=(5×10x)+(5×8)

=50x+40

C=4 (3x + 1)

=(4×3x)+(4×1)

=12x+4

D= - 5 (2 - x)

=-(5×2)+(5×x)

=-10+5x

E= - 3 (4 + x)

=-(3×4)-(3×x)

=-12-3x

F= 7 (x - 9)

=(7×x)-(7×9)

=7x-63

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