yippiemiss yippiemiss
  • 03-05-2018
  • Mathematics
contestada

Which is a value of x, when 3x2 + 4 = 40?

Respuesta :

Аноним Аноним
  • 03-05-2018
The answer had 2 solutions but i chose the easiest one X = 2

Hope this Helped!

;D

Brainliest Plz Will Highly Appreciate.
Answer Link
omotayoadekoya1 omotayoadekoya1
  • 12-04-2020

Answer:

2√3 or -2√3

Step-by-step explanation:

To find the value of x, we must make x the subject of the formula or equation. this will be done by making x stand alone.

Given that 3x² + 4 = 40

3x² = 40 - 4

3x² = 36

x² = 12

x = ±√12

x = ±2√3

x = 2√3 or -2√3

It means that x has 2 possible values.

Answer Link

Otras preguntas

When scientists take clues found in rocks, fossils, and the surrounding area to learn about an animal’s life, we call this a fossilization petrification proj
write an equation for the function
Quiz on subject-verb agreement PLEASE HELP ME 1,Your friendship over the years and your support on a wide variety of issues (have/has) meant a great deal to us.
Evaluate the following. -56÷7=-8?? Or is it just 8??
Fill in the blank with the correct Spanish translation of the following statement: Since this is a complete sentence, please begin your sentence with a capital
How long is the average baby when born?
the names of a binary compound ends with ____.
What is the Largest English Word?
OBSERVE A EQUAÇÃO DO 2 GRAU NA VARIAVEL X E RESPONDA O QUE SE PEDE
Testosterone causes secondary male characteristics list 3 such characteristics