maria080780 maria080780
  • 30-08-2018
  • Mathematics
contestada

If 3x - 1 = 11, what is the value of x2 + x?

Respuesta :

Victoria003
Victoria003 Victoria003
  • 30-08-2018

The answer is 12

explanation:

x=4

(4)2+(4)=

8+4=

12

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