Question 588531
√(9a^8)
= 3a^4 {square root of 9 is 3, while the square root of a^8 is a^4}


- to take the square root of a variable with an even exponent, just take half the exponent
<br>For more help from me, visit: <a href = "http://www.algebrahouse.com/" target = "_blank">www.algebrahouse.com</a><br><br><br>