Radicals
Simplify:
sqrt(72)
6sqrt(2)
Simplify:
3sqrt(8) +2sqrt(18)
12sqrt(2)
Solve for x:
x^2=49
x=+-7
Find the midpoint of (2,4) and (6,8)
(4,6)
What is the number inside the radical called?
Radicand
Simplify:
sqrt(180)
6sqrt(5)
Simplify:
(2sqrt(12))(3sqrt(6))
36sqrt(2)
Solve for x:
x^3=125
x=5
Find the distance between (1,2) and (4,6)
5
Rationalize and simplify:
5/(2sqrt5)
sqrt5/2
Simplify:
sqrt(288)
12sqrt(2)
Simplify:
4sqrt(27) -3sqrt(12) +sqrt(75)
11sqrt(3)
Solve for x:
2x^2=72
x=+-6
Find the midpoint of (-7,5) and (3,-9)
(-2,-2)
Explain why
(sqrta) (sqrta) =a
sqrta=a^(1/2)
(sqrta) (sqrta) = a^(1/2) a^(1/2)=a
Simplify:
sqrt(432)
12sqrt(3)
Simplify:
(2sqrt(3) +sqrt(5))(sqrt(3) +2sqrt(5))
16+5sqrt(15)
Solve for x:
3x^3+6=30
x=2
Find the distance between (-3,4) and (5,-2)
10
Simplify:
(3x^4y^2)^2/(9x^3y
x^5y^3
Simplify:
sqrt(675)
15sqrt(3)
Simplify:
(6sqrt(3))/(sqrt(8))
(3sqrt(6))/2
Solve for x:
4(x-2)^2=100
x=7, -3
The midpoint of A(x,3) and B(8,11) is (5,7). Find x
x=2
Rationalize and simplify:
(4sqrt6)/(3sqrt8)
(2sqrt3)/3