Hi,

 = 12 - 9 = 3

F	First terms  4·3

O	Outside terms -6sqrt(3)

I	Inside terms  +6sqrt(3)

L	Last terms    -9

  

RELATED QUESTIONS

(3-2sqrt)(3+2sqrt7= (answered by JBarnum)

{{{ sqrt( m ) }}} = {{{ 2sqrt( 3 )... (answered by checkley71)

({{{ 2sqrt( 6 ) }}}+{{{ 7sqrt( 3 ) }}})({{{ 2sqrt( 6 ) }}}-{{{ 7sqrt( 3 )... (answered by mathslover,stanbon)

The answer to... (answered by josmiceli)

{{{x=... (answered by nerdybill)

(3-2sqrt(-18)-(2+3sqrt(-8)
 (answered by mananth)

Rationalize the denominator and simplify:... (answered by lwsshak3)

What would 8sqrt(6)-2sqrt(3) all over 2sqrt(3)... (answered by Alan3354)

Solve {{{ 2sqrt(x+15)-2sqrt(x+3)=2 }}}

Do I square all sides?

Thank you!!  (answered by ikleyn)