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Sagot :

MAEDU73

Bonjour

EXO 3 :

1. A = -4+2x

A = -4+2×3

A = -4+6

A = 2 pour x=3

2. A = -4+2x

A = -4+2×(-2)

A = -4-2

A = -6 pour x=-2

3. -4+2x = -10

2x = -6

x = -3 pour A = -10

EXO 4 :

En pj :)

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