arcanos616p53hw1
arcanos616p53hw1 arcanos616p53hw1
  • 04-09-2021
  • Mathematics
contestada

Please help!
5x^2 - 3x - 2 = 0
Solve using the zero-factor property.

Respuesta :

SDCInfinity
SDCInfinity SDCInfinity
  • 04-09-2021

Answer:

x = -2/5

x = 1

Step-by-step explanation:

5x² - 3x - 2 = 0

(5x + 2)(x - 1) = 0

⇒ 5x + 2 = 0

⇒ 5x = -2

⇒ x = -2/5

⇒ x - 1 = 0

⇒ x = 1

Answer Link
manissaha129
manissaha129 manissaha129
  • 08-09-2021

Answer:

[tex]5 {x}^{2} - 3x - 2 = 0 \\ 5 {x}^{2} - 5x + 2x - 2 = 0 \\ 5x(x - 1) + 2(x - 1) = 0 \\ (x - 1)(5x + 2) = 0 \\ x = 1 \: and \: \frac{( - 2)}{5} [/tex]

  • x = 1 and (-2/5) is the right answer.
Answer Link

Otras preguntas

Can someone plz help me on this? (By help I mean give me the answer)
why indium is malleable
Source: Advice given in 1500 by the Muslim merchants of Calicut to the Hindu ruler of Calicut concerning the arrival of the second Portuguese expedition to the
Use the cards below to create a list of steps, in order, that will solve the following equation. 3(x+6)^2=75
What are the Ideologies that exist?
The equilibrium expression for a chemical reaction is Keq = [NOBr]2/[NO]2[Br2] What is the reaction?
this is a true or false answer please help me**
Quartzite is a rock that can be form at boundaries of tectonic plates. Over time sandstone buried at the boundary is folded and changed by pressure and heat. Th
Why is regular exercise important? A. It cancels the need to eat well. B. It improves energy and boosts mood. C. It ensures excellent academic performance. D
The radius of a volleyball is 8.5 inches. What is the volume of the volleyball? *