Question

can anyone explain how \[-\frac{ 5 }{ 2 } \left( 1+\sqrt{3} \right)\]
=
\[\[-\frac{ 5 }{ 2 } \[-\frac{ 5 }{ 2 } \sqrt{3}\]

Answer 1

hi,
let me explain u something pretty basic....
what will happen if u multiply a negative number by a positive number....
wt will u get a positive number or a negative number ?

Answer 2

- obv.

Answer 3

OH!

Answer 4

then,
do u know how to remove brackets of an expression?
i.e - do u know how to simplify a(c+b) ?

Answer 5

yeah i get it now! just me being a bit slow. Thanks!

Answer 6

U r welcome !!!