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Maths Puzzle
Numerical Ability
Identify the shape of the graph, transform it into standard form, and sketch the graph.
x^2 + y^2 + 2x - 10y + 10 = 0
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book Other Question
By solving the following quadratics deduce two rules for the sum and product of the roots of a quadratic using a, b, c.
1. x2 - 5x + 6 = 0
2. x2 = -6x + 7
3. x2 + 12x + -27
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