victoria1594 victoria1594
  • 03-11-2020
  • Mathematics
contestada

What is the value of + 2x2, when x = 3?
х
11
O 14
O 20

Respuesta :

kithu13
kithu13 kithu13
  • 03-11-2020

[tex] x = 3 \\ 2 {x}^{2} = 2 \times {3}^{2} \\ = 2 \times 9 \\ = 18[/tex]

Hope this will help...

Answer Link
Mibo
Mibo Mibo
  • 03-11-2020

Answer:

Step-by-step explanation:

Putting value of x in the equation

2x2

2(3)2

2(9)

= 18

Answer Link

Otras preguntas

a boy flies a kite holding a 50 foot piece if string. the angle of elevation of the kite is 35. How high is the kite above the ground.
how does a bering land bridge form?
Tom is older than David. David is older than Aaron. Which conclusion can be reached by deductive reasoning?
What is 12times6 and 10times5
1. List and explain the difference between the minimum voltage and maximum voltage achieve in a nerve impulse
Which method is appropriate for separating a mixture of iron and aluminum
m∠T = 76° and m∠U = 104° HELP PLEASE!
10 pts!! Which function represents a reflection of f(x) = 3/7 (2)x over the x-axis? g(x) = – 3/7 (2)x g(x) = 3/7 (–2)x g(x) =3/7 (1/2) –x g(x) = 7/3 (2)
A person who looks at a sequence of 14, 12, 10, 8 and decides that the next two terms are 6 and 4 is doing deductive thinking. A. True B. False
Which model represents the factors of x2 + 9x + 8?Choices below: