square root of 6a - 4 square root 54a - 4 square root 216a

combin like radical terms, if posible.
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1 Answer

mi ges be that trash shood be:

sqrt(6)*a -4*sqrt(54)*a -4*sqrt(216)*a

=sqrt(6)*a -3*4*sqrt(6)*a -4*6*sqrt(6)*a

=(1-12-24)*a*sqrt(6)

=-25a*sqrt(6)

sqrt(6)=2.44948974278318

so yu hav -61.2372435695795a
by

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