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John Vezina

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Understanding a completing the square question from the Quadratic functions & equations Unit Test.
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I've come across similar scenarios multiple times during these tests and quizzes and I can get the correct answer but I do not understand it. Consider a question from the Unit Test: "Rewrite the eq...
Equalities and the quadratic formula.
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I need help understanding why I am having such difficulty with a certain problem. I am to solve 10 - (9x^2) + (4x) = (-6x^2) Combining like terms I get (-3x^2) + (4x) + 10 = 0 so that: a = -3, b =...