Algebra
posted by Emmett .
Simplify the radical expression.
1. 27x^4y^5
2.72m^2n^8

Algebra 
Henry
1. sqrt(27x^4y^5) =
sqrt(9*3x^4y^4*y) =
3x^2y^2*sqrt(3y).
2. sqrt(72m^2n^8) =
sqrt(36*2m^2n^8) =
6mn^4*sqrt(2).
Respond to this Question
Similar Questions

math, algebra,correction
I don't know if this is right. directions: Simplify each radical expression. (radical 3+5)(radical 33) i think its: radical 3+2 Life would be so much simpler if you would use parenthesis. Did you mean this? 
math,correction
Simplify by combining like terms. Problem #32 radical (63)  2 radical (28) + 5 radical (7) My answer: 4radical(7) Problem #50 Find the perimeter of the triangle shown in the figure. leg 1 = radical (5)  radical (3) leg 2= radical … 
algebra
Why is it important to simplify radical expressions before adding or subtracting? 
Algebra 2/ Radicals
Why is it important to simplify radical expressions before adding or subtracting? 
ALGEBRA
Why is it important to simplify radical expressions before adding or subtracting? 
algebra
Why is it important to simplify radical expressions before adding or subtracting? 
Algebra
Simplify radical terms, including fraction power expressions. Review the expression below and describe how to simplify the expression: 16 1/2 Please help, I just do not know how to explain this. 
Algebra
1.Simplify the radical expression. √5+6√√5 A.5√5 B.7√10 C.7√5 D.5√10 2.Simplify the radical expression. 2√6+3√96 A.14√6 B.14√96 C.5√96 D.50√6 3.Simplify … 
algebra
1 simplify the radical expression. √50 a 5√2 b2√5 c5√10 d5 2 simplify the radical expression √180x^2 
algebra
am I right? 1. Simplify radical expression sqrt 50 5 sqrt ^2*** 2 sqrt ^5 5 sqrt ^10 5 2. Simplify the radical expression sqrt 56x^2 28x 2x sqrt 14*** 2x sqrt 7 sqrt 14x2 3. Simplify the radical expression. sqrt 490y^5w^6 2 sqrt 135y^2