Colleen123 Colleen123

04-06-2015
Mathematics

contestada

solve the equation 4x^2-12x=7 algebraically for x

Respuesta :

Goldenpear Goldenpear

04-06-2015

Bring the 7 over to the other side, so you have 4x²-12x-7. Then: (2x-7)(2x+1)
X= 7/2 and -1/2

Answer Link

Otras preguntas

Evaluate the summation of 3 times negative 2 to the n minus 1 power, from n equals 1 to 5.. −93 −33 33 93

How can I skip 9th Grade to go to 10th Grade over the summer after graduating 8th Grade?

More points!! Please answer all questions

Which of the following explains one reason for a lack of Jewish resistance to the Nazis before the Holocaust began? A. Jewish communities were not aware of the

Given that the speed of light is 2.998 x 108 m/s, what is the frequency of a wave that has a wavelength of 3.55 x 10-8 meters? 10.6429 x 10-2 Hz 8.445 x 1015 Hz

Where is Kraków? Thanks for help!

What standard subject in Christian art depicts the Virgin Mary holding Jesus after he is taken down from the cross? A. Diptych B. Vanitas C. Pieta D. Alt

is 13.3808315197 a rational number? Need an answer fast!

A technician is trying to use the tablet to control the iot device digital lamp. the technician tries to login to the registration server with username admin2 a

What is the common ratio of the following geometric sequence 5/12, 1/4,3/20,9/100,27/500