Sagot :
Réponse :
1°) f(x) = (x - 1) 2 - 4
f(x) = 2x - 2 - 4 = 2x - 6
2) f(x) = 2(x - 3)
3) f(x) = 0
2(0 - 3) = -6
f(x) = -4
2(-4 - 3) = -8 - 6 = -14
f(x) = -3
2(-3 - 3) = 2 x (-6) = -12
f(x) = -9
2(-9 - 3) = 2(-12) = -24
f(x) = 165
2(165 - 3) = 2 x 162 = 334
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