How do you simplify 5 square root 6 minus 4 square root 10 minus square root 6 plus 12 square root 10?
1 Answer
Sep 9, 2015
Explanation:
Your starting expression (probably) looks like this
#5sqrt(6) - 4sqrt(10) - sqrt(6) + 12sqrt(10)#
You can regroup the like-terms to get
#5sqrt(6) - sqrt(6) - 4sqrt(10) + 12sqrt(10)#
Now you can factorize like-terms to get
#sqrt(6) * (5 - 1) + sqrt(10) * (12 - 4)#
#4sqrt(6) + 8 sqrt(10)#
All you can do now is factor this expression
#4sqrt(6) + 4 * 2 * sqrt(10) = color(green)(4 * (sqrt(6) + 2sqrt(10)))#