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OpenStudy (anonymous):
simplify (243x^10)^4/5
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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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