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 Question 377907: the answers are -9 and 1, i am trying to understand this process, so x = -9 and x = 1, so x^2(x -9)(x 1) so x^2 + 3x -9 = 0 ??? i must be doing something wrong and i need help... 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 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(28595)

 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 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(10682)

 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(10682)

 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(16897)

 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(28595)

 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(16897)

 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(12270)

 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(30993)

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

 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(30993)

 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(57377)

 Question 379455: Give exact and approximate solutions to three decimal places. (x-10)^2=20 Click here to see answer by jim_thompson5910(28595)

 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)