Question

Numbers subtract two times a number from half of its Square give a result of 16

Answer 1

Someone pls help this is due in 20mins

Answer 2

(1/2)x^2 - 2x = 6
times 2
x^2 - 4x = 12
x^2 - 4x - 12 = 0
it factors:
(x - 6)(x + 2) = 0

now follow the steps I showed you here
http://www.jiskha.com/display.cgi?id=1479598571

Answer 3

It's supposed to be 16 not 6 tho