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Aidez moi svp merci beaucoup
h: x H(3x + 2)2
h(-2) =

j(x) =6x+6
-3x+12
J(2)=

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MAUDMARINE

Bonjour

h: x H(3x + 2)²

h(-2) =  (3 * (- 2) + 2)² = (- 6 + 2)² = (- 4)² = 16

j(x) =6x+6

-3x+12

J(2)= 6 * 2 + 6 = 12 + 6 = 18

J (2) = - 3 * 2 + 12 = - 6 + 12 = 6.