beyamador002 beyamador002
  • 24-08-2020
  • Mathematics
contestada

What are the solutions to the equation? 4x ^ 3 = 36x

Respuesta :

jimrgrant1 jimrgrant1
  • 24-08-2020

Answer:

x = - 3, x = 0, x = 3

Step-by-step explanation:

Given

4x³ = 36x ( subtract 35x from both sides )

4x³ - 36x = 0 ← factor out 4x from each term

4x(x² - 9) = 0

Equate each factor to zero and solve for x

4x = 0 ⇒ x = 0

x² - 9 = 0 ⇒ x² = 9 ⇒ x = ± [tex]\sqrt{9}[/tex] = ± 3

Answer Link
victorbanjo1212 victorbanjo1212
  • 24-08-2020

Answer:

4x^3=36x.

4x^3-36x=0.

4x^3=36x.

4x(x^2-9)=0.

4x=0,x^2-9=0.

x=0,x^2=9.

x=0,√9=+3 or -3.

x=0,+3,-3.

Thank you for the question

Answer Link

Otras preguntas

How did the Congress of Vienna ensure peace in Europe?
Why is chief becoming more important than a hunter in lord of the flies? (ch7)
why do we convert measurements
The cost of N people staying in a motel is given by the formula: Cost ($) =75+15N a) Find the cost for 3 people b) Find the cost for 1 person c) Find the cost f
What two groups of people received the most help from the Second New Deal? -the wealthy -minorities -unemployed -women
explain the steps necessary for solving the following equation. x^2-8x-20=0
which of the following statements if true of the gulf of Tonkin affair
How to solve these equations? [tex] 1) sin^2x+|sinx|-2=0 [/tex] [tex] 2) |sinx| = cos2x[/tex]
factorise the following: 1)   -10x² + 31x +142)   -24x² + 35x -4
Bernice wants to know which ice cream parlor is the most popular among students at her school. Which samples are random for this population and which are not? f