Question

Will Medal! Which expression is equivalent to this one?

u • 5 + u • v

A.
u(5 + v)

B.
5(u + v)

C.
v(5 + u)

D.
u · (5 + u) · v

Answer 1

Is choice A really as shown or it is u "dot" ( 5 + v )?

Answer 2

the dot represents multiplication

Answer 3

yeah it shows multiplication lol so does x im prety sure

Answer 4

u * 5 + u * v =
5u + vu --- factor out the u
u(5 + v)

Answer 5

So A Thanks! :)

Answer 6

no problem :)

Answer 7

@texaschic101 thanx i was overhinking dat its a vector dot product.

Answer 8

math can mess with your brain...lol