Question

Find the standard equation

x+9=2(x-1)^2

Answer 1

is it lost?

Answer 2

did you look behind the fridge? under the couch cushions? maybe the cats dragged it under the bed

Answer 3

-_- no

Answer 4

x+9 - 2(x^2-2x+1)

x+9 = 2x^2 -4x +2

0 = 2x^2 -5x -7 looks about right

Answer 5

yep thats right but how did you get -5x