Question

Срочно помогите решить уровнение:
x^2-6x^2-60=0
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Answer 1

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Answer 2

${x}^{2} - 6 {x}^{2} - 60 = 0 \\ \\ {x}^{2} - 6x = 60 \\ \\ {x}^{2} - 6x + ( \frac{6}{2} )^{2} = 60 + ( \frac{6}{2} ) \\ \\ (x - \frac{6}{2} )^{2} = 69 \\ \\ (x - 3 {)}^{2} = 69 \\ \\ x_{1} = 3 - \sqrt{69} \\ \\ x_{2} = 3 + \sqrt{69}$