Question 582731
√12 - 2√3 + √108
= √4 √3 - 2√3 + √36 √3 {broke down the square roots}
= 2√3 - 2√3 + 6√3 {evaluated square roots of 4 and 36}
= 6√3 {combined like terms}
<br>For more help from me, visit: <a href = "http://www.algebrahouse.com/" target = "_blank">www.algebrahouse.com</a><br><br><br>