i am homeschooling for algebra and need refreshed! thanks
2007-08-19 08:59:43 · 3 answers · asked by sdanner0425 1 in Education & Reference ➔ Home Schooling
x^2-16=6x
x^2-6x-16=0
factor x^2-6x-16 to:
[x-8][x+2]=0
therefore x can be either 8 or -2
written properly the answer is
x=[8,-2]
2007-08-19 09:13:09 · answer #1 · answered by A? 2 · 2⤊ 0⤋
x^2-16 = 6x
x^2 - 6x = 16
x = 8
2007-08-21 07:57:37 · answer #2 · answered by sdc_99 5 · 0⤊ 0⤋
I would recommend the third, and the fifth link.
Math:
http://www.tlsbooks.com/mathworksheets.h...
http://www.mathsisfun.com/worksheets/ind...
http://www.algebra.com
http://www.coolmath.com/
http://www.coolmathalgebra.com/......
http://www.coolmath4kids.com/
http://www.edina.k12.mn.us/creekvalley/staffdev/Internet%20Sites/studentsites.htm
http://www.rainforestmaths.com/
2007-08-19 16:35:55 · answer #3 · answered by busymom 6 · 0⤊ 0⤋