Question

what is 2x^+2x-4=0 ??? using factoring and quadratic formula ???

Answer 1

(2x+4)(x-1)

Answer 2

1) http://www.wolframalpha.com
2) type "2x^+2x-4=0"
3) click "show steps"

You should really learn how to do this yourself though... patrickjmt has lots of great videos and http://www.mathtv.com has some AWESOME videos under algebra then factoring

Hope this helps. :)

Answer 3

okay thank you :)

Answer 4

(2x+4)(x-1) = 0
either 2x+4 = 0 or x-1 = 0
therefore x = 1 or x = -4/2 = -2

Answer 5

okay thank you

Answer 6

Jen try it yourself!! You know the method, you can do it :)