Question
$$358773+5684x+17x^2 = 1000000$$
Answer
$$ \begin{matrix}x_1 = -\dfrac{ 2842 }{ 17 }-\dfrac{ 3 \sqrt{ 2108647}}{ 17 } & x_2 = -\dfrac{ 2842 }{ 17 }+\dfrac{ 3 \sqrt{ 2108647}}{ 17 } \\[1 em] \end{matrix} $$
Explanation
$$ \begin{aligned} 358773+5684x+17x^2 &= 1000000&& \text{simplify left side} \\[1 em]17x^2+5684x+358773 &= 1000000&& \text{move all terms to the left hand side } \\[1 em]17x^2+5684x+358773-1000000 &= 0&& \text{simplify left side} \\[1 em]17x^2+5684x-641227 &= 0&& \\[1 em] \end{aligned} $$
$ 17x^{2}+5684x-641227 = 0 $ is a quadratic equation.
You can use step-by-step quadratic equation solver to see a detailed explanation on how to solve this equation.
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