Question 467592
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Hi,
Using sqrt(18a^13b) times sqrt(27a^14b^12) makes it very clear
Note: {{{( x^m )( x^n ) = x^( m + n )}}} 
{{{sqrt(18a^13b^1)* sqrt(27a^14b^12) =  sqrt(27*18*a^27*b^13)=sqrt(9*3*9*2*a^27* b^13)= 9*sqrt(6*a^27b^13)}}}