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Maths Puzzle
Quadratic Equations
How is the graph of a quadratic equation obtained?
which are its elements?
what are the "zeros of a function"? how are they obtained
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Book Other Question
If one scores 26.5 out of 30 on a test what is it out of 100, and if one gets 23 out of 35 what is it out of 100 and if one gets 23 out of 40 what is it out of 100?
how do i simplify the expression if possible:
2x^2+11x-6/x+6