exam Maths Puzzle Numerical Ability

Solve using the quadratic formula

3x squared - 2x + 1 = 0

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exam Other Question

Plot points with coordinates (2, 3), (3, 4), and (4, 5) on a graph.

What do you observe? Can you give the coordinates of another point with the same property? what is the absolute value of [ 2x-8] = 0
(the brakets are the absolute value symbols)