aliciamccord aliciamccord

23-08-2016
Mathematics

contestada

How do you solve x^2-4X-12=0

Respuesta :

23-08-2016

x² - 4x - 12 = 0

Factor the left side: (x + 2) · (x - 6) = 0

The equation is true if either factor is zero.

If (x + 2) = 0 then x = -2 .

If (x - 6) = 0 then x = 6 .

Answer Link

Otras preguntas

Why do two objects with the same charge always repel each other?

Which process produces only identical offspring?

PLS ASAP HELP ME WITH 7, 8, 9, 10, and 11. A and b (LOTS AND LOTS OF POINTS!!!) (MUST SHOW WORK!!)

Which of the following does not belong to the solution set of -3x + 7 < 11?

How did the Battle of Gettysburg start - did they plan on meeting up at Gettysburg and have a battle there?

Jimmy is selling used books at a yard sale. A customer buys 9 books at a cost of $0.75 each and pays with a $20.00 bill. Jimmy must determine c, the amount of c

what do you surmise the results would have been if the spanish invasion of england had ben successful

vaunt : flaunt :: disparate : divergent alike abet dire

PLS HELP ME ASAP FOR 7, 8, and 9. A and B (SHOW WORK!!!) + LOTS OF POINTS!

List basic beliefs of atheism and agnosticism