Simplifying Radicals
sqrt81
sqrt(16x^2)
4x
What are the TWO things you need to add radicals?
The same # and degree on the radical.
sqrt(6)*4sqrt(6)
24
sqrt(16/49)
4/7
root3 125
sqrt(64 x^5)
8x^2sqrtx
-4sqrt(18)*sqrt(10)
-sqrt(6)
2root3(4)*root3(4)
4root3(2)
sqrt(5/64)
sqrt(5)/8
sqrt72
6sqrt(2)
root3 16 x^5
2x root3( 2x)
-10root3(7)+12root3(7)
2root3(7)
sqrt(15)*3sqrt(5)
15sqrt(3)
sqrt(12)/sqrt(6)
sqrt(2)
root3 40
2 root3 5
sqrt(72x^8y^5)
6x^4 y^2 sqrt(2y)
-sqrt(12)+3sqrt(3)
sqrt(3)
4root3(16)*3root3(4)
48
(8sqrt(75))/(2sqrt(25))
4sqrt(3)
root4 162
3 root4 2
root3(24x^5y^9)
2xy^3root3(3x^2)
3root3(3)-root3(81)
0
-4sqrt(18)*sqrt(10)
-24sqrt(5)
(y^2sqrt(y^3))/(ysqrt(y))
y^2