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

Amazon hires you as their data analysist. You have to make a presentation to their board of directors about which shipping method they should invest an addition
I've worked in the company for a year report the statements. Answer please ​
For this exponential function, what is the output value (y), when the input value (x) is 3? y = 10.5x. (3, [?])
Please hurry I will mark you brainliest What is the equation of the line through the point (2, 3) with slope -2?
Find the missing side. Round your answer to the nearest tenth please help me
A mass of 2.20 kg of sodium phosphate is converted number of moles
PLEAS HELP ME NOW!!!!!! I WILL GIVE BRAINLIEST The Pollution Problem by Roberto Bererra Unfortunately, pollution is like air: it’s everywhere! Pollution is the
Tira el balón con el pie. el béisbol el fútbol el baloncesto
need help with this!!
The local tennis club needed new tennis balls. To pay for all the new balls, each person in the club donated $12.45. The bill for the new balls came to a total