nachofries31 nachofries31
  • 12-12-2020
  • Mathematics
contestada

What value of x will make x to the 2 =9 true
A. 3
B. 3 and -3
C. 81 and -81
D. Square root 3

Respuesta :

Zurxzy
Zurxzy Zurxzy
  • 12-12-2020
B.

Both 3x3 and -3x-3 both equal 9 don’t be fooled by the negative. Remember that a negative times a negative always makes a positive.
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