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

Tutors Answer Your Questions about Radicals (FREE)

Question 317128: Solve: 1 + sqrt (6 -n) = 3
a) (-2)
b) none or 0
c) (2)
d) (2,-2)
Click here to see answer by Fombitz(13828)

Question 317157: Simplify: sqrt (21) (sqrt(7) + sqrt(3))
a) 7 sqrt (3) + 3 sqrt(7)
b) 7 sqrt(3) + sqrt (3)
c) sqrt (210)
d) sqrt (147) + sqrt (63)
Click here to see answer by Fombitz(13828)

Question 317240: Subtract. The 3 is the index
3√54x - 3√2x^4
Click here to see answer by JBarnum(2044)

Question 317276: Simplify: sqrt (6/11)
a) 6
b) 6 sqrt (11)
c) sqrt (66/11)
d)6 sqrt (11/11)
Click here to see answer by Fombitz(13828)

Question 317278: Simplify
Sqrt(2w^2x^7)* sqrt(18wx^5)
is it??
6wx^6 sqrt(w)
Click here to see answer by Fombitz(13828)

Question 317283: Multiply:

is the answer:
45-sqrt(6)
????
Click here to see answer by Fombitz(13828)

Question 317283: Multiply:

is the answer:
45-sqrt(6)
????
Click here to see answer by solver91311(16877)

Question 317291: Write in simplified radical form by rationalizing the denominator.

is the answer
(-32-18sqrt(3))/(-13)
Click here to see answer by Edwin McCravy(8908)

Question 317264: (2sqrt3-6sqrt7)(4sqrt3+12sqrt7)
Click here to see answer by checkley77(12569)

Question 317287: Write in simplified radical form by rationalizing the denominator.

is the answer
(-32-18sqrt(3))/(-13)
Click here to see answer by ankor@dixie-net.com(15649)

Question 317346:
Rarional Exponents and Radicals
1.√90-√10
2.√75a+√12a
3.(-7√3)(-4√10)
4. √16/36
5.y/√7+√3

Click here to see answer by jim_thompson5910(28593)

Question 317351: Write the follwing expression in simplified radical form:
Cuberoot(54y^15z^11)
Click here to see answer by stanbon(57307)

Question 317345: (4sqrt(3)-1)(3sqrt(6)+4)
Click here to see answer by Fombitz(13828)

Question 317457: 1.( 3x y ^ -1 )/ ( z ^ 2 ) =
2.( 3 x y ^ -2 )/ ( x ^ 3 ) =
Click here to see answer by Fombitz(13828)

Question 317573: solve: sqrt (v) - 3 = 6
a) (-9)
b) (9)
c) (81)
d) none or 0
Click here to see answer by unlockmath(1599)

Question 317579: find the distance between (-2,9) and (-5,15)
a) 18.67
b) 45.02
c) 6.71
d) 24.18
Click here to see answer by checkley77(12569)

Question 317575: solve: sqrt (r - 1) + 5 = 2
a) (10)
b) (8)
c) (50)
d) none or 0
Click here to see answer by checkley77(12569)

Question 317598: What are the endpoints of these two functions?:
y=2sqrt(x)+3
y=sqrt(3x+4)
Click here to see answer by Fombitz(13828)

Question 317701: Simplify: sqrt (6/11)
a) 6
b) 6 sqrt (11)
c) sqrt (66/11)
d) 6 sqrt (11/11)
Click here to see answer by Alan3354(30993)

Question 317664: HELP!
Use the power principle to solve the following radical equation.
Radical 2 - radical t = 12
sorry---could not get radical sign to work.
Click here to see answer by Alan3354(30993)

Question 318013: Multiply
(sqrt of 2)(-4 sqrt of 2 + 9)
Thank you
Click here to see answer by checkley77(12569)

Question 318009: 2x+3
Click here to see answer by checkley77(12569)

Question 318001: Instructions:
Add. Simplify by collecting like radical terms if possible.
5 square root of 12 + 6 square root of 108 =
Thank you for your help!!
Click here to see answer by checkley77(12569)

Question 318073: 4sqr32+5sqr72=?
do i just add everything

Click here to see answer by Earlsdon(6287)

Question 318041: I have to write an equivalent expression using radical notation then simplify in radical form.
(a^2b^2)^1/3
Thanks for your help =)
Click here to see answer by jim_thompson5910(28593)

Question 318123: sqrt(2)(9sqrt(3)-5sqrt(4))
Click here to see answer by jim_thompson5910(28593)

Question 318213: Solve the equation. (x-5)2/3=9
Click here to see answer by mananth(12270)

Question 318328: how do I solve this y-2= sqrt(y+4)
Click here to see answer by scott8148(6628)

Question 318328: how do I solve this y-2= sqrt(y+4)
Click here to see answer by solver91311(16877)

Question 318549: Hello can you please help me solve this problem?
Use the laws of exponents
9/10 2/11
(7 )
Click here to see answer by JBarnum(2044)

Question 318619: can you please explain hoe to get the radical notation for 196 1/2
Click here to see answer by jim_thompson5910(28593)

Question 318726: Simplify by rationalizing the denominator
5/√7
Click here to see answer by nyc_function(2733)

Question 318724: Multiply and simplify:
(-5√6)(2√3)
Click here to see answer by nyc_function(2733)

Question 318725: multiply and simplify:
(√5+ 4)(√5- 1)
Click here to see answer by Fombitz(13828)

Question 318723: Multiply and simplify:
(-7√3)(-4√10)
Click here to see answer by Fombitz(13828)

Question 318727: Simplify by rationalizing the denominator
Y/√7+ √3
Click here to see answer by Fombitz(13828)

Question 318888: Find the length of a in the right triangle, if b=12 and c=13. what does a equal?
Click here to see answer by Fombitz(13828)

Question 318305: 3/((sqrt5)+2)
Click here to see answer by JBarnum(2044)

Question 319124: solve 5(x+2)+3x=-14
Click here to see answer by Fombitz(13828)

Question 319122: solve 2-2(2x-2)=-(3x+3)
Click here to see answer by geochica(3)

Question 319122: solve 2-2(2x-2)=-(3x+3)
Click here to see answer by checkley77(12569)

Question 319120: simplify 5^2 (3+4)-3^2(6-3)
Click here to see answer by checkley77(12569)

Question 319150: Simplify x 3/8 multiplied by x 7/24. Express answer in radical notation.
Click here to see answer by nyc_function(2733)

Question 319501: Simplify
∛(-125x^3)
Click here to see answer by stanbon(57307)

Question 319506: ∛(3x+5) +1=5
Click here to see answer by Alan3354(30993)

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