Question 817239
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Hi,
IF I am understanding correctly:
 {{{3sqrt(12)(2sqrt(3)) =3sqrt(4*3)(2sqrt(3))  = 3*2sqrt(3)(2sqrt(3)) = 3*2*2*3 = 36}}} Note: {{{sqrt(3)sqrt(3) = 3}}}
{{{sqrt(20)/sqrt(5) = sqrt(4*5)/sqrt(5) = 2(cross(sqrt(5))/cross(sqrt(5))) = 2}}}