exam Maths Puzzle Numerical Ability

6 _4__
(2x-3)= (9x-5)

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exam Other Question

Quadratic equations can be solved by graphing, using the quadratic formula, completing the square, and factoring.
I. What are the pros and cons of each of the methods?
II. When m Please help me answer this question. If 4-i is a solution of a quadratic equation with a real coefficiant. What is the other solution and why?