Multiplication Property of Negative One
Prove that -1x X= -X
a.−1×x+x=−1×x+1×x b.=(−1+1)(x) c.=0×x d. =0 e. =−x+x f.∴−1×x+x=−x+x g.∴−1×x=−x
could anyone help me w/ the reasons for this??? like mult. prop. of = or sth...

Question

Multiplication Property of Negative One   
Prove that -1x X= -X
a.−1×x+x=−1×x+1×x  b.=(−1+1)(x)  c.=0×x  d. =0 e. =−x+x  f.∴−1×x+x=−x+x  g.∴−1×x=−x
could anyone help me w/ the reasons for this??? like mult. prop. of = or sth...

anonymous · Answer

help
im in panic mode.

anonymous · Answer

For the Prove that -1x X= -X ? 
well, the full form of -x is -1x. We just don't write the one. So what's there to prove?

anonymous · Answer

The ones are supposed to be there for the proof. and U need to prove -1 times x= -x