Numbers subtract two times a number from half of its Square give a result of 16
3 answers
Someone pls help this is due in 20mins
(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
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
It's supposed to be 16 not 6 tho