ngilyard13 ngilyard13

18-08-2020
Mathematics

contestada

Which One Doesn't Belong?
3x - 5
12x
1 + x
x2 + 5x + 6

Respuesta :

hlamberttx hlamberttx

18-08-2020

3x-5 does not belong

Reasoning :

Plug in “1” to each X unit

3(1) -5 = -2
12(1) = 12
1 + (1) = 2
(1)2 + 5(1) + 6 = 13

all are positive except 3x-5

so 3x-5

Answer Link

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