The general formula for solving the quadratic equation ax2 + bx + c = 0 is There
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The general formula for solving the quadratic equation ax2 + bx + c = 0 is
There is a general formula for solving a cubic equation. Find out more about this formula and use it to solve 2x3 − 5x2 − 28x + 15 = 0.
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X = -b ± √b² - 4ac 2a
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Related Book For
Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook
ISBN: 9781108407199
1st Edition
Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey
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