Question

Middle term splitting :-
X2 - 4x +1

Answer 1

Answer:

${x}^{2} - 4x +1 \\ d = {b}^{2} - 4ac \\ ( - 4) {}^{2} - 4(1)(1) \\ 16 - 4 \\ 12 = d \\ \frac{ - b + \sqrt{d} }{2a} \\ \frac{ - ( - 4) + \sqrt{12} }{2} \\ \frac{4 + 2 \sqrt{3} }{2} \\ \frac{2(2 + \sqrt{3)} }{2} \\ 2 + \sqrt{3} = answer$

please mark as brilliant answer