Question 717978
2(radical sign))54 


and -2(radical sign) 6a^3 multiply (radical sign)3a


When you have a number infront of the radical what do you do? and say you simplify a radical and then the answer has a number infront of the radical do you keep it or do you have to simplify it more like these problems?
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Use 2sqrt(54) for 2(radical sign....