Question 1026923
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{{{sqrt(18)}}} = {{{sqrt(9*2)}}} = {{{sqrt(3^2*2)}}} = {{{3*sqrt(2)}}}.

{{{sqrt(72)}}} = {{{sqrt(8*9)}}} = {{{sqrt(2^3*3^2)}}} = {{{2*3*sqrt(2)}}} = {{{6*sqrt(2)}}}.


From this point please complete your assignment yourself.
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