srinichowt srinichowt
  • 20-07-2022
  • Mathematics
contestada

Evaluate the given algebraic expressions replacing x with -2 and y with 1

3x^2

Respuesta :

999046 999046
  • 20-07-2022

Answer:

12

Step-by-step explanation:

3x^2

because the information provided states that x = -2, that is what we are going to replace x with.

3(-2)^2

the next step is to evaluate the power because that is next in PEMDAS.

(-2)^2 = 4

that leaves us with:

3 * 4 = 12      ( the " * " represents the multiplication sign)

hope this helps!

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