# Questions on Algebra: Quadratic Equation answered by real tutors!

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 Quadratics: solvers Practice! Answers archive Lessons Word Problems In Depth

## Tutors Answer Your Questions about Quadratic Equations (FREE)

 Question 296675: Write a quadratic equation having solutions of square root of 11 and negative square root of 11? Click here to see answer by Alan3354(30983)

 Question 296674: 4x^-121 Click here to see answer by Alan3354(30983)

 Question 296668: On a 135-mile bicycle trip, John averaged 5 miles per hour faster for the first 60 miles than he did for the last 75 miles. The entire trip took eight hours. Find his rate for the first 60 miles. Click here to see answer by richwmiller(9135)
 Question 296668: On a 135-mile bicycle trip, John averaged 5 miles per hour faster for the first 60 miles than he did for the last 75 miles. The entire trip took eight hours. Find his rate for the first 60 miles. Click here to see answer by checkley77(12569)

 Question 296677: 6x^+11x-10 Click here to see answer by richwmiller(9135)

 Question 296679: solve each quadratic equation by factoring 2x^-35x- Click here to see answer by richwmiller(9135)

 Question 296664: how to you graph x^2-? Click here to see answer by richwmiller(9135)

 Question 296627: Explain the differences between the graph of a quadratic equation with one solution as opposed to the graph of a quadratic equation with two solutions. Click here to see answer by jim_thompson5910(28504)

 Question 296744: 4x^2+16x+15=0 Solve for x Click here to see answer by jim_thompson5910(28504)

 Question 296775: which of the following is the greatest common factor of the terms 48s^5t^3u^ and 40s^3tu^4? Click here to see answer by stanbon(57246)

 Question 296771: Problem: Determine whether f(x)=3x^4-5x^2+2 is even, odd, or neither. . . I automatically want to say "neither" because of that 3x to the fourth power, but I tried plugging "-x" in the equation in place of "x" just to test it. f(-x)=3(-x)^4-5(-x)^2+2. . My problem is, I don't understand what I'm looking at or why. Should I plug a real number in to test it or what? Any explanation is helpful (especially if I'm doing this wrong!!!) Thanks :) Click here to see answer by jim_thompson5910(28504)

 Question 296803: what is the equation xsquared-25=0 solved by the quadratic formula Click here to see answer by JBarnum(2044)

 Question 296805: w^2=-2 Click here to see answer by jim_thompson5910(28504)

 Question 296809: 3X^2+2X-4=0 Click here to see answer by jim_thompson5910(28504)

 Question 296777: Please help me solve this Quadradic Equation by factoring 3m^=20-7m Click here to see answer by richwmiller(9135)
 Question 296777: Please help me solve this Quadradic Equation by factoring 3m^=20-7m Click here to see answer by blwinbbbles(106)

 Question 296776: Please help me solve this Quadradic Equation by factoring x+5)^=2 Click here to see answer by richwmiller(9135)

 Question 296842: x^2+x+square root x^2+x-2=0 Click here to see answer by JBarnum(2044)

 Question 296873: How do you solve 121x^2-49=0 Click here to see answer by richwmiller(9135)
 Question 296873: How do you solve 121x^2-49=0 Click here to see answer by stanbon(57246)
 Question 296873: How do you solve 121x^2-49=0 Click here to see answer by JBarnum(2044)

 Question 296879: The height of a curved support beam can be modeled by f(x)=(-x^2)/300+12. Find the height and width of the beam. Click here to see answer by stanbon(57246)

 Question 296918: a solution of x/4^2=9 Click here to see answer by dabanfield(803)

 Question 296997: the roots of the equation x^2+x+1=0 are Click here to see answer by rpark91(10)

 Question 296986: find the fraction equivalent... ab/cx answers... a. abc/x b. b/acx c. abcy/cxy d. abcy/c^xy Click here to see answer by richwmiller(9135)

 Question 297095: factor please -6x^2+3x+30 factor please thanks so much@! Click here to see answer by roadster(1)

 Question 297100: xsquared - 11=0 ????? Click here to see answer by jim_thompson5910(28504)

 Question 297092: factor please -6x^2+3x+30 factor please thanks so much@! Click here to see answer by jim_thompson5910(28504)

 Question 297081: 4x2+20x+25=-2 Click here to see answer by jim_thompson5910(28504)

 Question 297115: separate 72 into 2 parts so that the first part is square of the second. Let x represent the first part. which one of the following equations will solve the problem? a. x = (72-x)^ b. x=72^-x^ c. (72-x)^=x^ d. x^=(72+x)^ Click here to see answer by mananth(12270)
 Question 297115: separate 72 into 2 parts so that the first part is square of the second. Let x represent the first part. which one of the following equations will solve the problem? a. x = (72-x)^ b. x=72^-x^ c. (72-x)^=x^ d. x^=(72+x)^ Click here to see answer by richwmiller(9135)

 Question 297089: 16r^3-9r=0 solve pleasseeee. thank you so much Click here to see answer by chibisan(131)

 Question 297091: 16r^3-9r=0 solve please. thank you so much Click here to see answer by Theo(3458)

 Question 297152: Click here to see answer by drparpor(2)

 Question 297166: What the fuck is the vertex of x^2-3x-21 Click here to see answer by Alan3354(30983)
 Question 297166: What the fuck is the vertex of x^2-3x-21 Click here to see answer by nyc_function(2733)
 Question 297166: What the fuck is the vertex of x^2-3x-21 Click here to see answer by Edwin McCravy(8882)

 Question 297171: Identify the degree of each term of the polynomial and the degree of the polynomial. -9x^3+5x^2+5x+4 The degree of the first term is? The degree of the second term is? The degree of the third term is? the degree of the forth term is? The degree of the polynomial is? Click here to see answer by nyc_function(2733)

 Question 297145: Solve by completing the square. Show your work. x^2+8x=9 Click here to see answer by Fombitz(13828)

 Question 297207: Please solve s+3sqrt of s-40=0 Thank you Click here to see answer by Alan3354(30983)

 Question 297198: The expression f(x+h)-f(x) over h, is called the difference quotient. Determine the difference quotient of f(x)=2x^2-4x. Anybody know the formula for this or what the first step is at least? Thanks! Click here to see answer by Alan3354(30983)

 Question 297312: I have three problems, I really do not understand Quadratic equations or the formula. 1. (x - 1)^2 = -49 (quadratic equation, solve) If they are real, specify whether they are rational or irrational. Click here to see answer by richwmiller(9135)

 Question 297338: for function f(x)=x^2-2x+1,solve f(x)=0 I'm really lost with this one! Your help would be greatly appreciated =) Click here to see answer by jim_thompson5910(28504)

 Question 297341: Find 3 consecutive integers such that the sum of their square is 77. Click here to see answer by jim_thompson5910(28504)

 Question 297348: How do you find the min, max, vertex, and axix of symmetry for a quadratic equations? Click here to see answer by richwmiller(9135)

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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