Questions on Algebra: Radicals -- complicated equations involving roots answered by real tutors!

Tutors Answer Your Questions about Radicals (FREE)

Question 77819: (7+ (square root of 3)(7 - square root of 3) I didn't know how to type the square root sign
Click here to see answer by uma(370)

Question 77899: can you please help me perform the indicated multiplication and then simplify?
(2+3
Click here to see answer by chitra(359)

Question 77916: I have to problems i have been trying to solve please let me know if i am right or wrong. Use property 1 to simplify assume that all variables represent positive real numbers.
1. sqrt
= sqrt
= sqrt*
= 5sqrt
2. sqrt
=9*x^2*8x
=3xsqrt=3xsqrt

Click here to see answer by Earlsdon(6294)

Question 77915: how would i use property 2 to simplify?
sqrt
Click here to see answer by Earlsdon(6294)

Question 77913: can you help me simplify by combining like terms?
sqrt-2sqrt+5sqrt
Click here to see answer by bucky(2189)

Question 77968: can you please check my work for me please?
sqrt
=sqrtsqrt
=sqrt/sqrt
=sqrt/5
=sqrt*sqrt/5
=3xsqrt
Click here to see answer by Earlsdon(6294)

Question 77966: can someone please check this problem for me please?
sqrt
=sqrt/sqrt
=sqrt/7
Click here to see answer by jim_thompson5910(35256)

Question 77965: can some ome please check this for me please?
while using the properties of radicals to simplify. assume that all variables represent positive real numbers.
sqrt
=sqrt/sqrt
=5/3
Click here to see answer by checkley75(3666)

Question 77980: x=0,1,2,3,
y=1,0.5,0.25,0.125
Click here to see answer by Nate(3500)

Question 77955: Solve equation w/ two radicals
Square over 2x+3 - Square over x+1=1
Click here to see answer by Nate(3500)

Question 77890: please show me how to do this?

Click here to see answer by ankor@dixie-net.com(22740)

Question 78003: radical expressions
81x8y2
Click here to see answer by MathWhiz101(1)

Question 77914: while using the properties of radicals to simplify each of the following expressions. assume that variables represent positive real numbers.
sqrt
Click here to see answer by checkley75(3666)

Question 78030: Can someone please help me solve this? I am not sure if I did this right. This is a worksheet assigned and there are no examples like this in the book. Here it is:
Perform the indicated operation and simplify. Show your work.
(7 cube 3√15 c^8 d^4)(3 cube 3√75 c^5 d^4)
I hope I wrote this out correctly. Anyway, this is what I came up with as a final answer, but I wanted to see if it was right:
105 c^4 d^2 cube 3√9c d^2
Please let me know. I would greatly appreciate it!

Click here to see answer by stanbon(75887)

Question 77912: can you help me perform the indicated division.Rationalize denominator if neccessary then simplifye each radical expression?
6-sqrt/2
Click here to see answer by tutorcecilia(2152)

Question 77909: can you please help me perform the indicated multiplication and then simplify?
sqrt*sqrt
Click here to see answer by tutorcecilia(2152)

Question 77897: can you help me with this ? i have to perform the indicated division. rationalize the denominator if neccessary . then simplify each radical expression
-9-
over
3
Click here to see answer by tutorcecilia(2152)

Question 78053: Use Property 1 to simplify each of the following radical expressions. Assume that all variables represent positive real numbers.
√72x^3
This is suppose to be a radical sign √ but this is as close as I could get.

Click here to see answer by jim_thompson5910(35256)

Question 78052: Use Property 1 to simplify each of the following radical expressions. Assume that all variables represent positive real numbers.
√50
This is suppose to be a radical sign √ but this is as close as I could get.

Click here to see answer by jim_thompson5910(35256)

Question 78051: Science and medicine. Find the time required for an object to fall to the ground from a building that is 1400 ft high. (Use this formula The time in seconds that it takes for an object to fall from rest is given by t=1/4 √s in which s is the distance fallen.)This is suppose to be a radical sign √ but this is as close as I could get.

Click here to see answer by jim_thompson5910(35256)

Question 78050: Evaluate, if possible
3√-8/27
This is suppose to be a radical sign √ but this is as close as I could get.

Click here to see answer by ptaylor(2198)

Question 78048: Evaluate, the radical expression if possible.
√4/5
This is suppose to be a radical sign √ but this is as close as I could get.

Click here to see answer by jim_thompson5910(35256)

Question 78047: Evaluate, the radical expression if possible.
This is suppose to be a radical sign √ but this is as close as I could get.
√-21

Click here to see answer by jim_thompson5910(35256)

Question 78086: 16a^3y3 by radicand 3
Click here to see answer by stanbon(75887)

Question 78081: i have to divide and simplify.
18+sqrtdivided by 9
do i divide the 9 into 18 and sqrt 567?
Click here to see answer by 303795(602)

Question 77896: can you help me with this ? i have to perform the indicated division. rationalize the denominator if neccessary . then simplify each radical expression
18+
over
9
Click here to see answer by 303795(602)

Question 77911: can you help me perform the indicated division.Rationalize denominator if neccessary then simplifye each radical expression
-9-sqrt/3
Click here to see answer by 303795(602)

Question 78128: Evaluate, if possible. √-121
THis is my radical symbol √

Click here to see answer by jim_thompson5910(35256)

Question 78131: Use Property 2 to simplify the following radical expressions.

√10/49
THis is my radical symbol √

Click here to see answer by jim_thompson5910(35256)

Question 78132: Use the properties for radicals to simplify the following expression. Assume that all variables represent positive real numbers.
√5/3

THis is my radical symbol √

Click here to see answer by jim_thompson5910(35256)

Question 78133: Use the properties for radicals to simplify each of the following expressions. Assume that all variables represent positive real numbers.
√12x^3 /5

THis is my radical symbol √

Click here to see answer by jim_thompson5910(35256)

Question 78129: Evaluate, if possible
√4/25
THis is my radical symbol √

Click here to see answer by checkley75(3666)

Question 77895: how can i simplify by combining like terms?

Click here to see answer by bucky(2189)

Question 78153: Geometry. Find the perimeter of the triangle.
One side: 4
2nd side: √5 -√3
3rd side: √5 + √3

Click here to see answer by checkley75(3666)

Question 78154: Perform the indicated multiplication. Then simplify each radical expression.
√13 * √5

Click here to see answer by checkley75(3666)

Question 78152: Simplify by combining like terms

√63 - 2√28 + 5√7

Click here to see answer by checkley75(3666)

Question 78157: Perform the indicated division. Rationalize the denominator if necessary. Then simplify each radical expression

-9 - √108 /3

Click here to see answer by jim_thompson5910(35256)

Question 78156: Perform the indicated division. Rationalize the denominator if necessary. Then simplify each radical expression.

18+ √567 /9

Click here to see answer by jim_thompson5910(35256)

Question 78155: Perform the indicated multiplication. Then simplify each radical expression.

√7(2√3 + 3 √7)

Click here to see answer by jim_thompson5910(35256)

Question 78167: (1-radical 2) (4+3 radical 5)

and

radical x+3= radical 5-x
Click here to see answer by stanbon(75887)

Question 78175: can some one please check this for me?
I had to solve and check
sqrt=3
(sqrt^2=3^2
x+4=9
x=11
check
sqrt=3
sqrt=3
3=3
Click here to see answer by jim_thompson5910(35256)

Question 78177: can you please check this for me? I have to solve and check.
sqrt+3+0
sqrt=-3
sqrt^2=(-3)^2
4x+1=3
x=-3
check
sqrt+1+3=0
sqrt+3=0
6=0
Click here to see answer by jim_thompson5910(35256)

Question 77910: can you help me perform the indicated division.Rationalize denominator if neccessary then simplifye each radical expression?
18+sqrt/9
Click here to see answer by stanbon(75887)

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