ethanrey02
ethanrey02 ethanrey02
  • 25-09-2020
  • Mathematics
contestada

3x^2 + 7x = 6 NEED HELP SOLVING QUADRATIC EQUATION

Respuesta :

Hi1315
Hi1315 Hi1315
  • 25-09-2020

Answer:

[tex]x = \frac{2}{3} \: \: or \: \: x = - 3[/tex]

Step-by-step explanation:

[tex]3 {x}^{2} + 7x = 6 \\ 3 {x}^{2} + 7x - 6 = 0 \\ 3 {x}^{2} + 9x - 2x - 6 = 0 \\ 3x(x + 3) - 2(x + 3) = 0 \\ (3x - 2)(x + 3) = 0 \\ \\ 3x - 2 = 0 \\ 3x = 2 \\ x = \frac{2}{3} \\ \\ x + 3 = 0 \\ x = - 3[/tex]

Answer Link

Otras preguntas

Living things are made mostly of what four main elements
which of the following was the significance of the emergence of a vernacuular language in medieval EuropeA. It suggested a renewed interest in the work of Chris
10.50 and 5 are the a proportional relationship
Where is the safest place in a house to be when an earthquake occurs?
35/50 into percentage
what type of rock would most likely form from the metamorphism of shale
The slope-intercept form of a linear equation is y = mx + b, where x and y are coordinates of an ordered pair, m is the slope of the line, and b is where the li
What special qualities does the connective tissue of the dermis have?
1. What two buildings are located east of the Washington Monument
What is in the blood plasma?