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

Tutors Answer Your Questions about Radicals (FREE)

Question 696960: i need your help on Simplifying a higher radical: Problem type 1
Write the following in simplified radical form.
4√243
Click here to see answer by Alan3354(69443)

Question 697138: 5 radical 2 + 2 radical 3
Click here to see answer by MathLover1(20850)

Question 697182: High this is only a review but I want to remember how to get the answer. The question is:sqrt(625x^4y^3z) divided by sqrt(90xyz)
Click here to see answer by lynnlo(4176)

Question 697182: High this is only a review but I want to remember how to get the answer. The question is:sqrt(625x^4y^3z) divided by sqrt(90xyz)
Click here to see answer by MathTherapy(10552)

Question 697478: Put in simplest radical form:
my work:
break down to
break down to
get
final answer:
Click here to see answer by mananth(16946)

Question 697484: -3 sqrt 48
Click here to see answer by jim_thompson5910(35256)

Question 698161: How do I simplify an expression where you add whole numbers under the square root symbol? The problem would read in words: the square root of 20 plus 20 plus 20 NOT the square root of 20 plus the square root of 20, etc.
Thank you
Click here to see answer by solver91311(24713)

Question 698583: How do I explain in one paragraph how to simplify 16 1/2?

Click here to see answer by OkayImaknowitall23(5)

Question 698583: How do I explain in one paragraph how to simplify 16 1/2?

Click here to see answer by Alan3354(69443)

Question 698583: How do I explain in one paragraph how to simplify 16 1/2?

Click here to see answer by lynnlo(4176)

Question 698796: what is the answer with the solution to 3 square roots of 54 minus 2 square roots of 24 minus 1 square root of 96 plus 4 square roots of 63. Please i need help I've tried the problem and the answer doesn't look right.
Click here to see answer by ankor@dixie-net.com(22740)

Question 698993: whats x^2=18
Click here to see answer by Alan3354(69443)

Question 699205: write expression in radical notation 27 -2/3. Evaluate the radical expression.
Click here to see answer by unlockmath(1688)

Question 699285: Could you solve a simplifying radical for me? Like, show me an example? Thanks!
Click here to see answer by solver91311(24713)

Question 699486: Square root of 32 Times Square root of 56
Click here to see answer by sp75(12)

Question 699581: Please help me solve this operation:
1/(4^(1/3) + 2^(1/3) + 1)
is there a relationship with 2^(1/3) - 1 ?
Click here to see answer by KMST(5328)

Question 699581: Please help me solve this operation:
1/(4^(1/3) + 2^(1/3) + 1)
is there a relationship with 2^(1/3) - 1 ?
Click here to see answer by MathLover1(20850)

Question 699653: What is:

I have tried:

FOIL:
=
plug in:

divide:
??
What am I doing wrong?

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

Question 699992: Please help me solve this irrational inequalities:

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

Question 700264: 4^√8 x 4^√16
--(divide)--
8^√2 x 8^√3
Click here to see answer by Imgone(6)

Question 700479: if only radicls can be added or subtracted then why 5 square root of 3 + 2 square root of 12 can be simplified

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

Question 700883: how to write c less than 20?
Click here to see answer by checkley79(3341)

Question 701193: Square root y+10=y-2
Click here to see answer by checkley79(3341)

Question 701195: What is the answer to sqrt5x^2-3x=2x
Click here to see answer by Simnepi(216)

Question 701231: what is the answer to sqrtx+4=10
Click here to see answer by jim_thompson5910(35256)

Question 701223: I need help with this problem because i dont understand. the problem is sqrt4+10=4-2 and i dont get how figure the answer out on this problem. i need to check it also.
Click here to see answer by ankor@dixie-net.com(22740)

Question 701399: simplify
Click here to see answer by Simnepi(216)

Question 701927: When you are dividing a fraction within a fraction and you use the recipricol to mulitply, for this question it is (5/7)/(2√6/7) how would you multiply the square root?
Click here to see answer by stanbon(75887)

Question 701972: ((7-3x)/x)-((2+4x)/x)
Click here to see answer by jim_thompson5910(35256)

Question 702349: How do I find 9 times the square root of 3?
Click here to see answer by MathLover1(20850)

Question 702419: is it the right way to square root the whole equation
for example: x^2 + y^2 = 16
because i have to find the point of interse2ction of that equation and 2y + x = 3
what i did was i put square root on the first equation and then solve it by simultaneous equation however i have got the wrong answer.
Click here to see answer by Alan3354(69443)

Question 702448: x/7=-21
Click here to see answer by jim_thompson5910(35256)

Question 702631:
Click here to see answer by math-vortex(648)

Question 702842: If x = -2 and y = square root 12 , then 2(3x3 + 2y2) =
Click here to see answer by jim_thompson5910(35256)

Question 703070: How do you solve x= -√y
Click here to see answer by Alan3354(69443)

Question 703188: I have been working on this problem for hours now. I know what the answer is but whenever i do the problem it does not come out to be right! Here is the problem:
The radius of the surface of a circle pool is (2+sqrt(xy^5))meter. Express the area of the pool in simplest form.
The answer is supposed to be:
Pi (4+xy^5 +4y^2 sqrt(xy)) m^2
I just dont understand the steps to take to get there
Click here to see answer by josgarithmetic(39617)

Question 703131: Can you help me simplify the expression using the quotient property, and walk me through the steps and how you determine the answer, "the square root of 1 over 9.".
Click here to see answer by KMST(5328)

Question 703231: I'm so confused 2 ^3square root of x = ^3square root of x+7
Click here to see answer by Alan3354(69443)

Question 703402: Rewrite the expression using rational exponents:
4
__
(Square root 5 ^ 2 )^3

Click here to see answer by josgarithmetic(39617)

Question 704268: 1/X=16/9x+7
Click here to see answer by lynnlo(4176)

Question 704310: Multiply and simplify. Assume that no radicals were formed by raising negative numbers to even powers.
sqrt 2x^3 sqrt 12x^6
Click here to see answer by Edwin McCravy(20055)

Question 692703: a jar contains 20 white marbles,30 black and some red marbles. half of the marbles are black faind ratio of the white to red marbles.

how many marbles are in the jar?

how can u find the number of red marbles?
Click here to see answer by josgarithmetic(39617)

Question 704314: I would like some help on Radical Equations and Inequalities.
Click here to see answer by mouk(232)

Question 705205: Solve the equation. Identify any extraneous solutions. a=√(-2a)
A. �2 is a solution of the original equation. 0 is an extraneous solution.
B. 0 and �2 are solutions of the original equation.
C. 0 is a solution of the original equation. �2 is an extraneous solution.
D. 2 is a solution of the original equation. 0 is an extraneous solution.
Click here to see answer by KMST(5328)

Question 705440: I have a question to simplify the square root of 216. I think the answer is 6 times the square root of 6, but I'm not sure...

Click here to see answer by jim_thompson5910(35256)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710