Question

How the heck do you expand 2x - y^7?

Answer 1

(2x - y) ^7

i meant

Answer 2

Foil it out

Answer 3

or use pascal's triangle

Answer 4

i dont know how to use pascals triangle properly

Answer 5

I dont know what numbers to use for it really.

Answer 6

have you been shown pascal's triangle, this usually happens in algebra 2 or precal