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

Tutors Answer Your Questions about Radicals (FREE)

Question 790428: Solve the radical equations and check all proposed solutions
√(28 x+28)=x+8
Click here to see answer by Cromlix(4381)

Question 790990: 2x+3 -x+2=2
Click here to see answer by jim_thompson5910(35256)

Question 791381: Can you help me solve this radical equation
x-2/2x+1=x+1/x
Click here to see answer by stanbon(75887)

Question 791483: I tried to do 1/( (SQRT2)-3)
I multiplyed the numerator and the denominator by -3-(SQRT2) and I got
-3-(SQRT2)/-14 but my teacher said it was wrong. What did I do wrong?
Please help
Click here to see answer by solver91311(24713)

Question 791801: * would love you forever I'd you'd help me!
f(x) = 15x3 + 13x2 - 15x + 15
g(x) = 15x + 11
find g(f(9))
A 639
B-5943226
C-52466
D-6288203
E 178031
F -4595

Click here to see answer by solver91311(24713)

Question 792243: P has degree 2 and zeros
1 + i
5
and
1 − i
5
.
Click here to see answer by josgarithmetic(39617)

Question 792352: Can somebody please help?
What is √5 over √10
Click here to see answer by rfer(16322)

Question 792424: Can someone help me solve this?
Simplify the radical or radical expression.
sqrt(10)*sqrt(50)

Click here to see answer by rfer(16322)

Question 792424: Can someone help me solve this?
Simplify the radical or radical expression.
sqrt(10)*sqrt(50)

Click here to see answer by josgarithmetic(39617)

Question 792422: Can someone help me solve this?
Simplify the radical or radical expression.
sqrt(11)*sqrt(11)
Click here to see answer by rfer(16322)

Question 792442: Can someone help me solve this?
Perform the indicated operations.
5sqrt(6) * sqrt(10) - 4sqrt(15)
Click here to see answer by waynest(281)

Question 792444: Can someone help me solve this?
Rationalize the denominator.
-8sqrt(2)/sqrt(5)
Click here to see answer by waynest(281)

Question 792430: Can someone help me solve this?
Simplify the radical or radical expression.
sqrt(196/25x^6)
Click here to see answer by MathTherapy(10552)

Question 792454: Can someone help me solve this?
Simplify the expression.
(sqrt(12)-sqrt(2)(sqrt(12)+sqrt(2))
Click here to see answer by mananth(16946)

Question 792441: Can someone help me simplify this?
Perform the indicated operations.
-6√63 - 9√28 + 2√14
Click here to see answer by Edwin McCravy(20056)

Question 792434: Can someone help me solve this?
Simplify the radical or radical expression.
^4sqrt(162)
Click here to see answer by psbhowmick(878)

Question 792425: Can someone help me solve this?
Simplify the radical or radical expression.
-sqrt(250)
Click here to see answer by KMST(5328)

Question 792426: Can someone help me solve this?
Simplify the radical or radical expression.
sqrt(15/4)*sqrt(1/9)
Click here to see answer by KMST(5328)

Question 792427: Can someone help me solve this?
Simplify the radical or radical expression.
sqrt(6/5)*sqrt(30)
Click here to see answer by KMST(5328)

Question 792450: Can someone help me solve this?
Simplify the expression.
5sqrt(6)(sqrt(3)-2sqrt(6))
Click here to see answer by KMST(5328)

Question 792432: Can someone help me solve this?
Simplify the radical or radical expression.
sqrt(p^7q^10)
Click here to see answer by ankor@dixie-net.com(22740)

Question 793236: For what values of x is is a real number
Click here to see answer by jim_thompson5910(35256)

Question 793403: 3sqrt1080-3sqrt135
Click here to see answer by Alan3354(69443)

Question 793405: 3cubed1080-3cubed135
Click here to see answer by waynest(281)

Question 793855: 3sqrt60/2sqrt27
Click here to see answer by waynest(281)

Question 793854: 2sqrt18/6sqrt6
Click here to see answer by waynest(281)

Question 793850: (5-2)(5+2)
Click here to see answer by jim_thompson5910(35256)

Question 793922: Can someone help me solve this?
Simplify the radical or radical expression.
12sqrt(200)/3sqrt(2)
Click here to see answer by stanbon(75887)

Question 793922: Can someone help me solve this?
Simplify the radical or radical expression.
12sqrt(200)/3sqrt(2)
Click here to see answer by sunny1992(35)

Question 793929: Can someone help me solve this?
Perform the indicated operations.
5sqrt(10) + sqrt(10)
Click here to see answer by jim_thompson5910(35256)

Question 793934: Can someone help me solve this?
Perform the indicated operations.
6sqrt(3) - 8sqrt(3) + 5sqrt(3)

Click here to see answer by jim_thompson5910(35256)

Question 793934: Can someone help me solve this?
Perform the indicated operations.
6sqrt(3) - 8sqrt(3) + 5sqrt(3)

Click here to see answer by sunny1992(35)

Question 793941: Can someone help me solve this?
Perform the indicated operations.
4sqrt(27) + 8sqrt(12)
Click here to see answer by sunny1992(35)

Question 793947: Can someone help me solve this?
Perform the indicated operations.
sqrt(6k^2) * sqrt(4k) + 3ksqrt(2k)
Click here to see answer by rothauserc(4718)

Question 793946: Rationalize the denominator.
-8sqrt(2)/sqrt(5)
Click here to see answer by Alan3354(69443)

Question 794069: Can someone please help me solve this?
Simplify the expression.
(4sqrt(5)+sqrt(3))(2sqrt(2)-sqrt(7))
Click here to see answer by Alan3354(69443)

Question 794071: Can someone please help me solve this?
Simplify the expression.
(3sqrt(x)+2)^2
Click here to see answer by KMST(5328)

Question 794176: How do you solve the equation z+6/3=8?
Click here to see answer by stanbon(75887)

Question 793959: (3√2+√6)/(4√2-√6) please simplify
Click here to see answer by KMST(5328)

Question 793962: Please simplify cube3√2+8 cube3√16-2 cube3√54 =? Thank you
Click here to see answer by KMST(5328)

Question 794564: Can someone help me solve this?
Solve the following.
sqrt(x+4)=x+4
Click here to see answer by edjones(8007)

Question 794749: Simplify by rationalizing the denominator.
Sqrt 25/2
Click here to see answer by waynest(281)

Question 794755: Simplify by rationalizing the denominator.
a/(√10+√2)
Click here to see answer by nerdybill(7384)

Question 794759: Simplify by rationalizing the denominator.
a/(√10+√2)

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

Question 795148: What is 10 square root of 1 divided by 5?
Click here to see answer by tommyt3rd(5050)

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