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21x^2 – 28x + 10 = 0

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21x2 – 28x + 10 = 0

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Given:

21x2 – 28x + 10 = 0

Solution of a general quadratic equation ax2 + bx + c = 0 is given by:

\(x = {-b \pm \sqrt{b^2-4ac} \over 2a}\)

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