1.(√3)+(√2)
2.(√2)+(√5)
3.(√5)-(√3)
4.(√9)+(√2)
5.(√5)+(√4)
6.(√10)-(√3)
7.(√4)-(√2)
Cuz √[(a+b)±2√(ab)]=(√a)±(√b)
Let x represent the number of spaniels
4x + x = 30
combine like terms
5x = 30
divide each side by 5
x = 6
There are 6 spaniels.
Hello from MrBillDoesMath!
Answer:
27000
Discussion:
(
6x) ^ 3 =
(6*6*6) * (x*x*x) =
216 * x^3
When x =5 this equals
216 * 5^3 =
216 * 125 =
27000
Thank you,
MrB
