exam Maths Puzzle Numerical Ability

Using the quadratic formula, find the two values for x that solve this qudratic equation:

x(with 2 exponent) + 2x - = 0

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exam Other Question

Please find X and Y: 2X + 3Y = 16, 5X - 3Y = 44. My Equation is: Ten plus 6 times a number is equal to 5 less than the number?

Anyones help 4 this equation would be greatly appreciated.

Thank You