exam Maths Puzzle Numerical Ability

Find the roots of 2x to the second power-5x+1=0

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exam Other Question

Given the function f(x) = 3x2-2x-1, graph f(x) labeling the x and y intercept(s), vertex, and axis of symmetry. A shopper buys 3 oranges and 5 lemons for $10.26. A second shopper buys 6 oranges and 4 lemons for $11.16. What is the price of each fruit?