Question

factorise x^2-3x-1=0
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Answer 1

Answer:

x2-3x-1=0

$- ( - 3) + \sqrt{ { (- 3)}^{2 } - 4(1)( - 1)} \div 2(1) \\ \\ 3 + \sqrt{9 + 4} \div 2 \\ \\ 3 + \sqrt{13} \div 2 \\ \\ 3 - \sqrt{13} \div 2$

answer is that

Answer 2

Answer:

x = (3+-√5)/2

Step-by-step explanation:

Please find the attached image.