Mathematics 49 Online
OpenStudy (anonymous):

simplify (243x^10)^4/5

OpenStudy (anonymous):

= 243^(4/5)*x^(40/5) = 81x^8

OpenStudy (anonymous):

how did you get 40/5?

jhonyy9 (jhonyy9):

when you have one number like x*10 - x on exponent 10 and on exponent 4 again - that on double exponent you need multiply the exponents - like in your problem 10 multiply with 4 and you get 40 - hope that it's understood it

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