Questions on Algebra: Complex Numbers answered by real tutors!

Tutors Answer Your Questions about Complex Numbers (FREE)

Question 451817: can someonnnneeeeeee help plsssss ;(?
complex fractions.
simplify each complex fraction.
y-4/y over 1-2/y
Click here to see answer by josmiceli(19441)

Question 451832: can someonnnneeeeeee help plsssss ;(?
complex fractions.
simplify each complex fraction.
x/1 +2/x-1 over 4/x-1
Click here to see answer by ewatrrr(24785)

Question 452134: I am having problems trying to solve this problem
(a^3b^2)^4
Click here to see answer by edjones(8007)

Question 452288: x^2 + 2^2=
Click here to see answer by stanbon(75887)

Question 452159: A desk is on sale for 29% off. The sale price is $497. What is the regular price?
Click here to see answer by Alan3354(69443)

Question 453207: Solve:5 times squareroot of -24 times 3 squareroot of -18

Click here to see answer by stanbon(75887)

Question 453279: Express in terms of i sqrt-48
I can't even figure out how to use the scientific calculator on this one, never mind work it by hand. Can someone please help I'm lost.
Click here to see answer by Alan3354(69443)

Question 453681: how do you solve (3+2i)+(5-6i) can you please show and explain how you got the answer.
(for a complex number ) thank you, mike
Click here to see answer by Alan3354(69443)

Question 453794: solve by completing the square.
x^2+4x-12=0
Click here to see answer by mananth(16946)

Question 453794: solve by completing the square.
x^2+4x-12=0
Click here to see answer by Alan3354(69443)

Question 453903: Hi,
Solve:
Thanks :)
Click here to see answer by stanbon(75887)

Question 454435: I am trying to find a way to graphically prove dividing two complex numbers. When I add to complex numbers I can prove it by using the parallelogram method. How can I prove dividing complex numbers?
Click here to see answer by richard1234(7193)

Question 454700: solve (3+7i)-(-8+6i) and show work
Click here to see answer by Alan3354(69443)

Question 454876: what is the slope of 2x=2y=20

Click here to see answer by MathLover1(20849)

Question 455164: Can someone help me with this, I can't figure it out with my calculator.
Use a calculator to approximate the sqrt of 197/39
Click here to see answer by nerdybill(7384)

Question 455560: Help to solve X.
(d/x)=(ax+b)
Click here to see answer by Gogonati(855)

Question 455602: solve (x-5)2/3+3(x-5)1/3-4=0

Click here to see answer by rfer(16322)

Question 455620: what numbers make x^2-64=0
Click here to see answer by MathLover1(20849)

Question 455727: Compute the special products and write your answer in a+bi form.
(-2+5i)^2
I know I should foil this but I am doing something wrong. Could you help me here showing all steps please.
David

Click here to see answer by robertb(5830)

Question 455789: give me solution of i to the power i
Click here to see answer by stanbon(75887)

Question 455788: give me the solution of i to the power i
Click here to see answer by stanbon(75887)

Question 456079: how do you simplify the equation: (r^2 - r - 6)/ (r^2 -r - 12)
also how do you simplify: (-8(4-y))/((y+2)(y-4))

Click here to see answer by richwmiller(17219)

Question 456348: need to find the quotient of the complex numbers (-5+i)/(-7+ i)
Click here to see answer by Alan3354(69443)

Question 456539: Could you please tell me if I am correct on this equation?
4-v/6-v=2/v-6. Am I correct in thinking there is no solution?
Thanks for all your help!!

Click here to see answer by stanbon(75887)

Question 456566: Having trouble solving this. Could you please help? Thanks so much!!
2/rv^2 + 3/r^2v
Add and simplify if possible
Click here to see answer by edjones(8007)

Question 456714: Write each number as the product of a real number and i. 1) The square root of negative 36
Click here to see answer by stanbon(75887)

Question 457212: How can I simplify 1+2i/2-3i
Click here to see answer by stanbon(75887)

Question 458232: Please help me to solve this problem in the complex number system: [[[ x^2-6x+10=0]]]
Click here to see answer by jim_thompson5910(35256)

Question 458306: I need help simplifying this problem:
(x^2+6x/10)(4/x^2-36)
I wrote it in another way so you might understand more:
x^2 + 6x 4
--------- * ---------
10 x^2-36
Click here to see answer by mananth(16946)

Question 458906: how do you solve (-6i)(-3i)(-2-4i)
Click here to see answer by Alan3354(69443)

Question 459434: when plotting -6-4i on the complex plane, how do you need to move?
Click here to see answer by richard1234(7193)

Question 459434: when plotting -6-4i on the complex plane, how do you need to move?
Click here to see answer by MathLover1(20849)

Question 459434: when plotting -6-4i on the complex plane, how do you need to move?
Click here to see answer by Alan3354(69443)

Question 459594: i really need help i am an at home student so its hard to do some of the math
(4-6i)-2(5+2i)-i
Click here to see answer by sudhanshu_kmr(1152)

Question 459729: x2 + 4x = 23
complete the square root .
Click here to see answer by MathLover1(20849)

Question 459820: 8i/9-2i
Click here to see answer by solver91311(24713)

Question 459891: 9+3b+(3a-b)i=6+6i
I'm thinking of this question for 1 hour, and i can't find the answer, can u please help me

and thanks
Click here to see answer by sudhanshu_kmr(1152)

Question 460550: Solve for x

(-2x)/(x-6)= -24/(x^2-7x+6)
Click here to see answer by solver91311(24713)

Question 460532: Find all solutions by factoring. 6x^2-53x-9=0
Click here to see answer by Alan3354(69443)

Question 460953: (6-2i)^2
Click here to see answer by stanbon(75887)

Question 461668: Express (1 � i) � (-1 + 6i) in the form of a + ib.

Click here to see answer by MathLover1(20849)

Question 461638: What is residue? explain with example.
Click here to see answer by richard1234(7193)

Question 462061: Evaluate the polynomial for x= -1
-3x^3 + 8x^2 - 9x-2
Click here to see answer by algebrahouse.com(1659)

Question 462083: I am supposed to complete this table using polynomials. I don't know how to and need help.
-6x^4+6x^3 - 6x^2 + 5x - 7
The table is divided in 4 sections: Term, Coefficient, Degree of Term, Degree of Polynomial
Click here to see answer by Edwin McCravy(20054)

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