Lesson Quadratics FAQ (Frequently Asked Quadratic Questions)

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This Lesson (Quadratics FAQ (Frequently Asked Quadratic Questions)) was created by by ichudov(332) About Me : View Source, Show
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This is a compilation of frequently asked questions on quadratics.

A few simple quadratic equations



Question 24521: Please show me how to solve this problem by completing the square. 3x^2-2x+5=0
See answer to question 24521
Question 24105: 5x^2+22x=-8
See answer to question 24105
Question 24019: Solve this: x^2=5(x+4) please give me a step by step solution.
See answer to question 24019

Intercept and Vertex



Question 24062: I am learning basically how to graph quadratic equations. I dont really understand how to find the coordinates of the vertex. I also dont understand how to write an equation of the axis of symmetry. Can you please help me?
See answer to question 24062
Question 23779: Please help me solve the following quadratic equation. Find the vertex and intercepts for quadratic function, and graph: y = x^2 + 2x - 24
See answer to question 23779
Question 25934: Please help me find the vertex and intercepts for this quadratic function, and help me to sketch its graph.

y = x^2 + 4x
See answer to question 25934

Solving by completing the square





Question 19275: 2x^2-3x+1=0Solve by completing the square.
See answer to question 19275
Question 19274: X^2-6x=16 I'm supposed to solve this by completing the square.
See answer to question 19274
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