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an equation that can be written in the form y = ax2 + bx + c, where a, b and c are real numbers, and a ≠ 0. The highest power of the variable is 2..
the notation (standardised set of rules and symbols) that allows us to describe an interval (of...
a triangle with no equal sides or angles
the difference between any two consecutive terms in an arithmetic sequence. The constant...
a quadrilateral with only one set of parallel sides.
a value towards which a sequence or series tends; or a position towards which a line moves.