En resumen

3<img src="https://tex.z-dn.net/?f=3%5E%7B2%7D%20-5x%20%2B1%20%3D%200" />∆ = ( - 5)2 - 4. 3. 1 = 13<img src="https://tex.z-dn.net/?f=x_%7B1%7D%20%3D%20%5Cfrac%7B5%20-%20%5Csqrt%7B13%7D%20%7D%7B2.3%7D" /> ≈ 0. 23241 <img src="https://tex.z-dn.net/?

Mejor respuesta

Gianela225
7

3<img src="https://tex.z-dn.net/?f=3%5E%7B2%7D%20-5x%20%2B1%20%3D%200" />∆ = ( - 5)2 - 4.

3. 1 = 13<img src="https://tex.z-dn.net/?f=x_%7B1%7D%20%3D%20%5Cfrac%7B5%20-%20%5Csqrt%7B13%7D%20%7D%7B2.3%7D" /> ≈ 0.

23241

<img src="https://tex.z-dn.net/?f=x_%7B2%7D%20%5Cfrac%7B5%20%2B%20%5Csqrt%7B13%7D%20%7D%7B2.3%7D" /> ≈ 1.

4343.