Mathematics
emetz247
2016-04-21 07:20:57
A quadratic equation is shown below: 25x2 + 10x + 1 = 0 Part A: Describe the solution(s) to the equation by just determining the radicand. Show your work. (5 points) Part B: Solve 4x2 − 4x + 1 = 0 by using an appropriate method. Show the steps of your work, and explain why you chose the method used. (5 points)
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hectorperalta23
2016-04-21 09:15:43

hello : help : the discriminat of each quadratic equation : ax²+bx+c=0 ....(a ≠ 0) is : Δ = b² -4ac 1 )  Δ > 0  the equation has two reals solutions : x =  (-b±√Δ)/2a 2 ) Δ = 0 : one solution : x = -b/2a 3 ) Δ < 0 : no reals solutions

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