Question

Write the quadratic equation if addition of the roots is 10 and product of the roots = 9
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Answer 1

Step-by-step explanation:

$\alpha + \beta = 10 \\ \alpha \beta = 9 \\ {x}^{2} -( \alpha + \beta )x + \alpha \beta = 0 \\ {x}^{2} - 10x + 9 = 0$

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