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

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 Question 377918: The quadratic x2 + 20x + 100 has what type of roots? Click here to see answer by nyc_function(2741)

 Question 378006: Hi I am having trouble with math and I am on number 8 on my assignment and it has taken me a while and I dont get this problem if possible could you please help me with it? Thank You. 50x^2=200 I did not even know how to start this problem beause it doesn't look like a normal quadratic equation because it does not end in zero. So I tried to factor the problem but I did not know how to start.. Thank You! Click here to see answer by sophxmai(60)
 Question 378006: Hi I am having trouble with math and I am on number 8 on my assignment and it has taken me a while and I dont get this problem if possible could you please help me with it? Thank You. 50x^2=200 I did not even know how to start this problem beause it doesn't look like a normal quadratic equation because it does not end in zero. So I tried to factor the problem but I did not know how to start.. Thank You! Click here to see answer by 9427707(1)

 Question 378041: Write a quadratic equation in ax^2+bx+c=0 form to model two numbers that sum to 17. Their product is 42. Click here to see answer by robertb(4012)

 Question 378093: i have problems how to solve this problem 2y2-50=0 its two y square minus 50 equal to 0 i hope you can help Click here to see answer by jim_thompson5910(29613)

 Question 378081: Write a quadratic equation that has integer coefficients and has as solutions the given pair of numbers. 1/4 and 5/6 Click here to see answer by robertb(4012)

 Question 378141: solve(3x)^2-12√(3x)+27=0 using the quadratic equation. explain the steps please? Click here to see answer by stanbon(60774)

 Question 378183: A right triangle has sides of length such that the hypotenuse is 3 inches less than twice the shorter leg and the longer leg is 3 inches longer the shorter leg. how long is each side of the triangle? Click here to see answer by ewatrrr(11176)

 Question 378182: 5x^2-4x+2=0 use the quadratic formula to solve the following quadratic equation. simplify you answer Click here to see answer by Alan3354(34677)

 Question 378185: what are the x-intercepts (to the nearest tenth) of the equation f(x)=-2x^2+4x+3 Click here to see answer by ewatrrr(11176)

 Question 378357: Hi! Could you please help me with this problem? I have to find the solutions for 2x^2 + 4x + 7=0 using the quadratic equation...could you please help me? thank you so much! Click here to see answer by Alan3354(34677)

 Question 378380: Hello. Can you please help me? I have to find the solutions of -8x^2 + 4x + 5= 0...I got to the point of -4+-*radical*176/-16....can you show me what to do next, please? thank you! Click here to see answer by Alan3354(34677)
 Question 378380: Hello. Can you please help me? I have to find the solutions of -8x^2 + 4x + 5= 0...I got to the point of -4+-*radical*176/-16....can you show me what to do next, please? thank you! Click here to see answer by stanbon(60774)

 Question 378413: If a number is added to two times its square, the result is thirty-six. Find all such numbers. Click here to see answer by solver91311(18785)

 Question 378538: solve. f(x)x^2-8x-2/x-2 Click here to see answer by stanbon(60774)

 Question 378633: I need help finding the vertex I have tried and tried to help come up with the answer but I am having issues thank you. F(X)3x^2 - 12x + 4 Click here to see answer by jim_thompson5910(29613)

 Question 378680: The roots of the equation x2+bx+c=0 where b and c are constants are –3 and 4. Find the values of b and c. Click here to see answer by richard1234(5390)
 Question 378680: The roots of the equation x2+bx+c=0 where b and c are constants are –3 and 4. Find the values of b and c. Click here to see answer by solver91311(18785)

 Question 378736: can you help me it said give the number and type of solution for each quadratic equation x^2- 2/5x+5/6=0 Click here to see answer by mananth(13127)

 Question 378896: Please help me solve this equationWhat is the exact and appropriate solution to 3 deciamls places of (x-9) ^=45. Please give me some help on this equation. N(x)=-0.3x^+7.8x+13 Also on this equation please. Solve by completing squaring m^2-49/2m=1/2 Click here to see answer by Alan3354(34677)

 Question 378944: find the root of the equation x^4-3x^2-54=0 Click here to see answer by Fombitz(13828)

 Question 379039: x^2/4-x/2=1 Click here to see answer by Fombitz(13828)

 Question 379042: use the quadratic formula to solve (r-3)(r+5)=2 Click here to see answer by Fombitz(13828)
 Question 379042: use the quadratic formula to solve (r-3)(r+5)=2 Click here to see answer by ewatrrr(11176)

 Question 379045: Find the value or values of x in the quadratic equation x2 = 6x – 9. Click here to see answer by Fombitz(13828)

 Question 379051: use the quadratic formula to solve x^2/4-x/2=1 Click here to see answer by ewatrrr(11176)

 Question 379049: use the quadratic equation to solve 9t^2+6t=1 Click here to see answer by ewatrrr(11176)

 Question 379053: What is the discriminant in the quadratic equation x 2 + 11x + 121 = x + 96? Click here to see answer by Fombitz(13828)

 Question 379048: use the quadratic formula to solve m^2-10m+18=0 Click here to see answer by ewatrrr(11176)

 Question 379097: 23645=a(2)^2+b(2)+c 32015=a(20)^2+b(20)+c 33715=a(40)^2+b(40)+c When I tried to put this in quadratic form I got H=10t^2+245t+23115 From here I got stuck and couldn't figure out where to go. The assignment says to solve the quadratic formula. Click here to see answer by Fombitz(13828)

 Question 379255: What is the solution for P=7(6)^+3500? I get 5,264. I would like to know if I am correct and if I am not please help me see what I did wrong. Click here to see answer by Alan3354(34677)

 Question 379395: what is the quadratic equation where the answer is only 7 ive tried different equations but they dont work Click here to see answer by sophxmai(60)

 Question 379400: i need to solve this equation -2x^2+2x+4=-8 how do i do it Click here to see answer by stanbon(60774)

 Question 379455: Give exact and approximate solutions to three decimal places. (x-10)^2=20 Click here to see answer by jim_thompson5910(29613)

 Question 379457: Wright a quadratic equation in the variable x having the given numbers as solutions. Type the equation in standard form, ax^2+bx+c=0 The solutions are -7,1 Click here to see answer by sophxmai(60)

 Question 379467: Solve for x 6x^2=-31x-5 Click here to see answer by fractalier(2101)

 Question 379458: step by step help to solve x^100=2x^50 Click here to see answer by fractalier(2101)

 Question 379470: Give exact and approximate solutions to three decimal places. y^2-16y+64=36 Click here to see answer by mananth(13127)

 Question 379483: Solve the formula for the given variable. Assume all variables represent non-negative numbers. A=14s^2, solve for s. Click here to see answer by Fombitz(13828)
 Question 379483: Solve the formula for the given variable. Assume all variables represent non-negative numbers. A=14s^2, solve for s. Click here to see answer by fractalier(2101)

 Question 379391: How do you know if a quadratic equation will have one, two, or no solutions? How do you find a quadratic equation if you are only given the solution? Is it possible to have different quadratic equations with the same solution? Explain. Provide your classmate’s with one or two solutions with which they must create a quadratic equation. Click here to see answer by Fombitz(13828)
 Question 379391: How do you know if a quadratic equation will have one, two, or no solutions? How do you find a quadratic equation if you are only given the solution? Is it possible to have different quadratic equations with the same solution? Explain. Provide your classmate’s with one or two solutions with which they must create a quadratic equation. Click here to see answer by richard1234(5390)

 Question 379481: Find the vertex, the line of symmetry, and the maximum or minimum value of f(x). f(x)= -(x+2)^2-4 Click here to see answer by robertb(4012)

 Question 379478: Find the vertex, the line of symmetry, the maximum or minimum value of the quadratic function. f(x)=4x^2-8x+7 Click here to see answer by robertb(4012)