SOLUTION: Help solving theses problems:
1.Simplify √256x^2
2.Simplify √18x^4y^3
3. Simplify -4√32xy
4.Multiply and simplify 3√10(4+2ͩ
Algebra.Com
Question 309877: Help solving theses problems:
1.Simplify √256x^2
2.Simplify √18x^4y^3
3. Simplify -4√32xy
4.Multiply and simplify 3√10(4+2√2)
5.Evaluate. Type the numerical answer.
256^1/4
6. Evaluate. Type the numerical answer.
8^4/3
7.Write an equivalent expression using radical notation and, if possible, simplify.
(9y8)^3/2
8.Use rational exponents to simplify 6√x^30
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
I'll do the first one to get you started.
Start with the given expression.
Break up the square root using the identity .
Take the square root of to get .
Take the square root of to get .
==================================================
Answer:
So simplifies to
In other words, where
RELATED QUESTIONS
Simplify... (answered by stanbon)
Rational and Radical Expressions
1. Simplify the rational expression:
x2 – 6x – 7
(answered by gladley)
1. Simplify the rational expression: Please show work
x2 – 6x – 7
x2 – 1... (answered by checkley71)
Rational and Radical Expressions
1. Simplify the rational expression:
x2 – 6x – 7
(answered by Edwin McCravy)
Simplify... (answered by ewatrrr)
Simplify √[ (a + 3)^2 ] (answered by rfer)
I have three questions.
1. Simplify [√(32xy^7)/(√2xy)] I think it is... (answered by stanbon)
1. Simplify: (√ 5t)^2
2. Simplify: fifth root of x^3
3. Evaluate: 16^3/4
4.... (answered by solver91311)
Need help solving these two problems;
. Simplify:
[81x8y12z20]
. Perform the... (answered by checkley75)