Question 379031
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Hi,
simplify
{{{3 sqrt(28) - sqrt (63)+ 8 sqrt( 10)}}}
{{{3 sqrt(4*7) - sqrt (9*7)+ 8 sqrt( 10)}}}
{{{2*3 sqrt(7) - 3*sqrt (7)+ 8 sqrt( 10)}}}
{{{3 sqrt(7)+ 8 sqrt( 10)}}}