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

The process in wich rock fragments freeze to the bottom of a glacier and get carried away when the glacier moves is called?

What aspect of a written work most helps the reader understand when a writer is being sarcastic?

Read this passage: My hand was already on the lock of the door before I recollected myself. I then paused; and a cold shivering came over me. I threw the door f

Can someone please give the right answers to those

Use substitution to combine equations. Rewrite so that one side is equal to 0.

Please help with number 10! Thank you

-2 2/3, -5 1/3, -10 2/3, -21 1/3, -41 2/3 Which formula can be used to describe the sequence? A. f(x + 1) = –2f(x) B. f(x + 1) = f(x) C. f(x + 1) = f(x) D. f(x

i need help Asap!! How did President Nixon leave office? A. he finished out his second term.B. he resigned.C. he died.D. he was impeached and removed.

After graduation, you face a choice. you can work for a multinational consulting firm and earn a starting salary (benefits included) of $40,000, or you can star

Draw a circle at the coordinates listed