SOLUTION: Kayla needs to find the area of her new rectangular garden. The length of her garden is 6√2+√5 and the width is 6√2-√5. What is the area of her garden?

Algebra ->  Rational-functions -> SOLUTION: Kayla needs to find the area of her new rectangular garden. The length of her garden is 6√2+√5 and the width is 6√2-√5. What is the area of her garden?       Log On


   

Question 1070374: Kayla needs to find the area of her new rectangular garden. The length of her garden is 6√2+√5 and the width is 6√2-√5. What is the area of her garden?
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
A=product of {6 sqrt(2)+ sqrt(5)) (6 sqrt (2)- sqrt (5))
=72-5=67, no units given.
The internal products cancel. These are conjugate to each other.