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Sagot :

Bonsoir,

A= 4x X 3x = 12x²

B = 4x X 3 = 12x

C = 4x + 3x = 7x

D = 4 + 3Xx = 4+3x

MARGESIMPSON1

Bonsoir,

Dans chaque cas, simplifie les écritures :

A = 4x × 3x

A = 12x²

B = 4x × 3

B = 12x

C = 4x + 3x

C = 7x

D = 4 × 3x × x

D = 4 × 3x²

Bonne soirée.

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