𝑄 𝑥 = 𝑥12 + 𝑥2
2
9𝑥12 + 4𝑥2
2 = 36
−20
03
0−3
Q(x)=3𝑥12+3𝑥2
2+4𝑥1𝑥2
2𝑥12+2𝑥2
2+2𝑥1𝑥2 = 1
1
61
65
3
−1
6−1
65
3
𝑣1 = ±
−8 11 + 5 3311
−8 11 + 5 3311
𝑣2 = ±
−8 11 − 5 3311
−8 11 − 5 3311
𝑄2 𝑥 = 9𝑥12 + 3𝑥2
2 − 8𝑥1𝑥2 = 1
𝑄1 𝑥 = 𝑥1𝑥2
𝑄 𝑥 = 𝑥12 + 𝑥2
27
5𝑥1
2 −32
5𝑥2
2 −52
5𝑥1𝑥2 = 1
1
5−1
2 51
4
−1
51
2 51
4
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