Topic: general quadratic list of topics
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11 items are filed under this topic.

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	One zero to a quadratic expression		2014-10-06
		From Kevin: Find a value of n such that f(x) = 3^x2 + nx + 6 only has one zero, is this the only solution to the question? Answered by Penny Nom.
	The radius of a cylinder		2011-04-27
		From Jazmin: Hi, I don't understand how to find the radius in a cylinder with only the surface area (143.7) and the height (0.8)? I know that the formula is 2pir2+2pirh, but I don't see how to isolate the r? I appreciate your help. Answered by Penny Nom.
	The intersection of two graphs		2010-06-27
		From Austin: In depth explanation of how to find the intersection points of functions y=-4t+300 and y=-4.9(t-5)^2+300 Answered by Stephen La Rocque.
	A quadratic equation		2008-06-03
		From Drew: A solution of x^2-8x=-17 is -4 or -4+I or 4 or 4+i Answered by Janice Cotcher.
	A complex quadratic		2008-02-18
		From Ash: z^2-(6+2i)z+(8+6i)=0 Solve for Z Answered by Steve La Rocque and Penny Nom.
	Is this unsolvable?		2006-09-19
		From Al: Is this unsolvable??? 2xy + 3x^2 - 3y + y^3 = 4x + 3 where y=3. Answered by Penny Nom and Claude Tardif.
	Solving x^2-3x+5=0		2001-11-30
		From Katy: How do you find the solution to x2-3x+5=0? Answered by Penny Nom.
	25 y^2 + 20 y z - 4 z^2		2001-05-15
		From Kimmy: i don't know how to factor the trinomial 25y2 + 20yz - 4z2. I can get it, but i get messed up on getting the minus 4 at the end. all i get is a plus 4. Can it even be factored. Answered by Penny Nom.
	Derive the quadratic equation		2000-01-01
		From Thuy: My teacher asked us this question in which i can't understand when she asked to derive the quadratic equation. What does this mean? Answered by Penny Nom.
	Critical numbers		1999-11-17
		From Sarah: My question is this: If f(x)=2x3+4x2-9x+8 and the derivative is f'(x)=6x2+8x-9, how do I find the critical points if f'(x) is not factorable?? Answered by Penny Nom.
	Solving Quadratics		1998-07-16
		From Fred Goodrich: I need a step by step lesson on solving quadratic equations. Thank you, Answered by Penny Nom.

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