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

A farmer has 1,180 acres of land on which he grows corn, wheat, and soybeans. It costs $45 per acre to grow corn, $60 to grow wheat, and $50 to grow soybeans. B
According to the image, the atomic mass of carbon is 12.011. How is the atomic mass of carbon, or any other element, determined?
Scott answered 18 out of the 20 questions on his homework assignment correctly. What percent of the question did he miss ?
Makayla is taking a child development class and has been assigned a class project of her choice. She has chosen to analyze children's drawings. She collected ch
find area 30 points!!!
If 2a^2–6a+5 is subtracted from 3a^2–2a+3, the result is? 1) 5a^2–8a+8 2) a^2+4a–2 3)-a^2–4a+2 4)a^2–8a+8
Answer and please show work!
Brainliest + 50 pts. Visit the four sites/videos below and take notes on them.
Find the value of a. 3w=4w-5
Simplify (1 − sin x)(1 + sin x). A) 1 B) cos2 x C) sin2 x D) tan2 x