Respuesta :

Answer:

2 * x^2

Step-by-step explanation:

in word form: two times the square of x

"a number" can be any variable; i used x

kesme981

Answer:

x² × 2

Step-by-step explanation:

Notice vocabulary:

  • twice → multiplication by a factor of two → ×2
  • a number → unknown number; variable → x
  • the square → raised to the power of two → x²

Put this information together.

"Twice the square of a number"

Since it says of a number, this number comes first → [tex]x[/tex]

"Twice the square of a number"

The square of a number means that the variable will be squared → [tex]x^2[/tex]

"Twice the square of a number"

Multiply the variable by a factor of two → [tex]x^2*2[/tex]

:Done