SOLUTION: If y=ax^2+bx+c, make x the subject if the formula, i.e. express x in terms of a, b, c and y.
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Question 983825
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If y=ax^2+bx+c, make x the subject if the formula, i.e. express x in terms of a, b, c and y.
Answer by
josgarithmetic(39618)
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This basically means, solve for x in the formula and use Completing The Square. The basic method is explained here:
Use Completing The Square to Solve a Quadratic Equation