famousshorty famousshorty
  • 03-10-2018
  • Mathematics
contestada

evaluate the expression 4x^2-2 when x=3

Respuesta :

sid071
sid071 sid071
  • 03-10-2018

Hey there!!

Given equation :

4x² - 2

And x is given by 3

Now substitute the value of 3 in the equation :

... 4×(3)² - 2

... 4×3×3 -  2

... 12×3 - 2

... 36 - 2

Hence, the answer is 34.

Hope my answer helps!

Answer Link

Otras preguntas

The company receptionist receives about 20 calls every 45 minutes. How many calls can she expect in 180 minutes?
NEED HELP FOR assignment""" Define a "Suffix"? A.) Beginning of a word. Describes ​the Size, Location and Color in a medical term B.)Describes the basic meaning
HELP WILL GIVE BRAINLIEST
Liam makes a poster for the carnival. Kate says the price per ticket decreases the more tickets a customer buys. Liam disagrees.
How does the middle row of panels help develop the central idea of this page? They show that Iranian children living in poverty had to work. They make Marjane g
Determine the zeros of the function f(x) = (x - 2)(x + 2)(x+1)^2
What is the missing number in the equation? 3/10 x ? = 21/10
A STATE BECOMES GOOD IF ITS PEOPLE ARE GOOD .JUSTIFY THE STATEMENT​
The graph below shows the distance, y, that a car traveled in x hours:
The referee kicks-off the game with a loud whistle. As an assistant referee during the game, I must position myself: