kellzlatrellz kellzlatrellz
  • 15-04-2020
  • Mathematics
contestada

Complete the square to solve 4x^2 + 24x = 4

Respuesta :

joelwadkins joelwadkins
  • 15-04-2020

Answer:

4x^2+24x=4

Step 1:

make the coefficient of x² as 1, divide both sides by 4

x² +6x =1

Step 2:

take half of coefficient of x, square it and add it to both sides

half of 6 is 3 and 3²=9, so add 9 to both sides

x² +6x+9=1+9

x²+6x+3²=10

(x+3)²=10

now when we take square root we will get both + and - √10 on right side

x+3= +√10

x+3=-√10

solving for x

x=+√10-3

Step-by-step explanation:

Answer Link

Otras preguntas

Organelle Job that it performs in the cell   The jellylike substance that fills the cell. Organelles float in this.   The cell’s command center that directs a
As a first step, what must be done to both sides of the equation? -5n - -2 = 27? A) divide by 5 B) subtract 2 C) add 2 D) multiply by -5
Rewrite 0.8 as a fraction in simplest form.
Which statement is not true about an adverb? A. It can modify another adverb. B. It always ends in -ly. C. Its position in a sentence can vary. D. It usually mo
What factors caused the Great Depression to spread around the world? Check all that apply.
what is emotional language?
Multiply. Write your answer in simplest form. 3/8x 5/7= 15/56?
In the equation x^2-6x+8=0 what are the solutions for x
opnTens Location: Test: Question 1 of 40)ToolsThermal energy travels through space from the Sun to Venus. This is an example ofA. refractionB. radiationC. conve
sentence with the word exploration