Questions on Algebra: Quadratic Equation answered by real tutors!

Tutors Answer Your Questions about Quadratic Equations (FREE)

Question 343956: Solve: -3x + 14 - x < 56 + 3x
Gracias!
Click here to see answer by ewatrrr(10682)

Question 344037: (x-5)^2=1
Click here to see answer by Fombitz(13828)

Question 343971: A parabola with the equation of the form y = ax^2 + bx + c has the point (3, 1) as its vertex. If (1, 3) also lies on the parabola, which of the following is another point on this parabola?
(A)(-3, -1) (B) (-1,-3) (C) (2, 2)(D) (2, 6) (E) (5, 3)
Click here to see answer by Fombitz(13828)

Question 344101: show each and every step please for (x-4)^2=25
Click here to see answer by solver91311(16885)

Question 344161: I need to factor this equation Completely And i don't get it the problem is 5x^2-35+60
Click here to see answer by checkley77(12569)

Question 344391: 10y^2+11y-6
Click here to see answer by jsmallt9(3296)

Question 344451: 112t+16t^2+h(t) change to vertex form
Click here to see answer by Fombitz(13828)

Question 344534: solve by using quadratic formula. 6x^2=3x-2
Click here to see answer by JBarnum(2044)

Question 344534: solve by using quadratic formula. 6x^2=3x-2
Click here to see answer by ewatrrr(10682)

Question 344173: which of the following is one of the two binomial factors of 6s^2 + 40s - 64
Click here to see answer by Fombitz(13828)

Question 344555: rewrite the quadratic function in standard form by completing the square and then address the following f(x)=x^2-4x
Click here to see answer by Fombitz(13828)

Question 344577: Solve.
a. 14+(x+12)^2=35
b. -20+(x-5)^2=3
Click here to see answer by jsmallt9(3296)

Question 344681: If (y-5)^2 = 0 , then what is the value of (y+3)^2 (y-10)^2 ?
Click here to see answer by Fombitz(13828)

Question 344687: A slow-pitch softball diamond is actually a square. The distance from home plate to 1st base is 65 feet. How far is it from home plate to 2nd base? Give exact answer.
Give the approximate distance to 3 decimal places.

Click here to see answer by stanbon(57354)

Question 344602: Use the quadratic formula to solve the equation x^2-4x-9=0
Click here to see answer by ewatrrr(10682)

Question 344726: 14x^2-27x-20=0
Click here to see answer by ewatrrr(10682)

Question 344725: 12x^2+11x-15=0
Click here to see answer by user_dude2008(1861)

Question 344803: Please Help me solve: 4x^4=4000x
Click here to see answer by Alan3354(30993)

Question 344805: how do you factor 2x^2+5x-3
Click here to see answer by Alan3354(30993)

Question 344735: k (3x + 3)(x −1) = 0 and x > 1, what is the value of k ?
Click here to see answer by jsmallt9(3296)

Question 344948: For the following equation, state the value of the discriminant and then describe the nature of the solutions.
-18x^2-7x-10=0
What is the value of the discriminant?
Which one of the statements below is correct?
a. The equation has two imaginary solutions.
b. The equation has two real solutions.
c. The equation has one real solution?
Thanks for your help!

Click here to see answer by Fombitz(13828)

Question 344949: How do I solve this? I know that F + W = 80,000 and then I have to rearrange the equation to : W = 80,000 - F. I don't understand what to do next. This is the question in my textbook:
Fran and Winston have a combined income of $80 000. One quarter of Winston's income is the same as one-sixth of Fran's income. How much does each person earn?
Click here to see answer by Fombitz(13828)

Question 344883: Solve y=x+1/x with 0
Click here to see answer by jsmallt9(3296)

Question 345001: This is the question in my textbook:
Fran and Winston have a combined income of $80 000. One quarter of Winston's income is the same as one-sixth of Fran's income. How much does each person earn?

Click here to see answer by mananth(12270)

Question 345110: Can you please help me with this quadratic word problem:
A designer attempts to arrange the characters of his artwork in the form of a square grid with equal numbers of rows and columns, but finds that 24 characters are left out. When he tries to add one more row and column, he finds that he has 25 too few characters. Find the number of characters used by the designer.
Thank you,
Storm
Click here to see answer by ankor@dixie-net.com(15652)

Question 345241: find the x and y intercepts of f(x)=16^2+8x+1
Click here to see answer by Em(1)

Question 345241: find the x and y intercepts of f(x)=16^2+8x+1
Click here to see answer by MathTherapy(1424)

Question 345288: I'm having some trouble with a quadratic equation problem. The problem is
(3x+1)^2=9
Click here to see answer by jim_thompson5910(28595)

Question 345265: Please solve
s^2-5s-50=0
Thank you!
Click here to see answer by jim_thompson5910(28595)

Question 345278: I've never been good at math at all. I am in a college algebra class and need help doing quadratic equations and inequalitites. The question says to find each of the following quotients and then express the answers in the standard form of a complex number. The problem is:
(5+i)/(2+9i)
Click here to see answer by Edwin McCravy(8909)

Question 345388: Solve
6x^4-13x^2+5=0
Click here to see answer by haileytucki(390)

Question 345532: x/x-2+2/x+2=x^2-1/x^2-4
Click here to see answer by Fombitz(13828)

Question 345534: how to solve the equations for x?
x-6/2+x-16/5=x-6/15+17

Click here to see answer by Fombitz(13828)

Question 345537: quadratic equations have methods of solving
help me to solve by factoring
4(x-2)/x-3+3/x=-3/x(x-3)

Click here to see answer by Fombitz(13828)

Question 345539: quadratic equations have methods of solving
help me to solve by completing the square
4x^2+4x-15=0
Click here to see answer by bella18(6)

Question 345545: help me to solve the equations for x
4/x^2-x-2 - 3/x^2-3x+2 = 5/x^2-1

Click here to see answer by ewatrrr(10682)

Question 345797: A long rectangular sheet of metal 10 in. wide is to be made into a gutter by turning up sides of equal length perpendicular to the sheet. Find the length that must be turned up to produce a gutter with a maximum cross-sectional area.
Click here to see answer by ankor@dixie-net.com(15652)

Question 345867: x^2-x/x^2+3x+2 / x^2+2x/x^2-1 =

Click here to see answer by Fombitz(13828)

Question 345903: what is the greatest common divisor of 414 and 1035?
Click here to see answer by Fombitz(13828)

Question 345903: what is the greatest common divisor of 414 and 1035?
Click here to see answer by MathTherapy(1424)

Question 345976: How do I solve the equation 4x^2 = 20. And how do I find the x-intercepts are after I solve the equation.
Click here to see answer by haileytucki(390)

Question 346128: How do I solve this quadratic equation?
x^2-5x-14=0
Click here to see answer by Fombitz(13828)

Question 346130: How do i solve this quadratic equation?
x=^-b+√b^2-4ac
2a
Click here to see answer by Fombitz(13828)

Question 346249: Given that (x^2-ax+2)(x-b)=x^3-7x^2+14x+c, find the possible values of the constant a,b and c
Click here to see answer by Fombitz(13828)

Question 346505: (3y+2)^2+400=0
Click here to see answer by jsmallt9(3296)

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, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560, 16561..16605, 16606..16650, 16651..16695, 16696..16740, 16741..16785, 16786..16830, 16831..16875, 16876..16920, 16921..16965, 16966..17010, 17011..17055, 17056..17100, 17101..17145, 17146..17190, 17191..17235, 17236..17280, 17281..17325, 17326..17370, 17371..17415, 17416..17460, 17461..17505, 17506..17550, 17551..17595, 17596..17640, 17641..17685, 17686..17730, 17731..17775, 17776..17820, 17821..17865, 17866..17910, 17911..17955, 17956..18000, 18001..18045, 18046..18090, 18091..18135, 18136..18180, 18181..18225, 18226..18270, 18271..18315, 18316..18360, 18361..18405, 18406..18450, 18451..18495, 18496..18540, 18541..18585, 18586..18630, 18631..18675, 18676..18720, 18721..18765, 18766..18810, 18811..18855, 18856..18900, 18901..18945, 18946..18990, 18991..19035, 19036..19080, 19081..19125, 19126..19170, 19171..19215, 19216..19260, 19261..19305, 19306..19350, 19351..19395, 19396..19440, 19441..19485, 19486..19530, 19531..19575, 19576..19620, 19621..19665, 19666..19710, 19711..19755, 19756..19800, 19801..19845, 19846..19890, 19891..19935, 19936..19980, 19981..20025, 20026..20070, 20071..20115, 20116..20160, 20161..20205, 20206..20250