book Maths Puzzle Numerical Ability

1.Why do you factor a quadratic equation before you solve?.


2. What is the best and most simplest way to expalain the answer to a rational equation using a step by step proces

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book Other Question

How to solve this quadratic equation by completing the square

x^2 + 6X - 7 = 0
i need help!


1) Use the arithmetic sequence of numbers 1, 3, 5, 7, 9,…to find the following:
a) What is d, the difference between any 2 terms?
Answer:
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