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Sagot :

MAELLALAP

A= 9(x+7) =9×x+9×7= 9x+63

B= 4(11-x) = 4×11+4×(-x) =44-4x

C= 2x-(1+x²) = 2x-1×1-1×x²=2x-1-x²

D= 5(7x+8) = 5×7x+5×8= 35x+40

E= 8(3x-4) = 8×3x+8× (-4) = 24x-32

F= 4(9-7x) = 4×9+4×(-7x) = 36-28x

G= 6(11+3x) =6×11+6×3x= 66+18x

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