Xkuadrat - 6x + 11 Tolong cari rumus abc nya ya
Matematika
ddaughter
Pertanyaan
Xkuadrat - 6x + 11
Tolong cari rumus abc nya ya
Tolong cari rumus abc nya ya
2 Jawaban
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1. Jawaban Ivanna24
[tex] {x}^{2} - 6x + 11 \\ a = 1 \: \: b = - 6 \: \: c = 11 \\ x = \frac{ - b \frac{ + }{ - } \sqrt{ {b}^{2} - 4ac } }{2a} \\ x = \frac{ - ( - 6) \frac{ + }{ - } \sqrt{ { - 6}^{2} - 4 \times 1 \times 11 } }{2 \times 1} \\ x = \frac{ 6 \frac{ + }{ - } \sqrt{ 36 - 44 } }{2} \\ x = \frac{ 6 \frac{ + }{ - } \sqrt{ - 8 } }{2} = \frac{ 6 \frac{ + }{ - } 2 \sqrt{ - 2 } }{2} \\ x = 3 \frac{ + }{ - } \sqrt{ - 2} \\ x1 = 3 + \sqrt{2} \: \: \: x2 = 3- \sqrt{2} [/tex] -
2. Jawaban nessayanto
a= -6x
b= 11
jadi -6x+11= 5