Question

I've forgotten my algebra!! >.< lol
How do you simplify this...

(u^2 - 2)(2u^2 - 1)
-----------------
u^4

Answer 1

foil (u^2 -2)(2u^2 -1)

Answer 2

Use foil on the numerator. then use exponential rules. and the expression will be simplified.

Answer 3

Ohh right!!! I forgot about expanding the numerator! Thanks @Nnesha and @arjund12

Answer 4

np.

Answer 5

my pleasure :-)
let us know if you need mre help

Answer 6

Aww thank you! ^.^

Answer 7

:-)