MatemáticasBásico1 respuestas

Raiz de 2x + 10 - raiz de x + 1 - 2 = 0 porfavor?

Raiz de 2x + 10 - raiz de x + 1 - 2 = 0 porfavor.

En resumen

<img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B2X%2B10%7D%20-%20%5Csqrt%7BX%2B1%7D%20%3D2" /> 2X + 10 - 2<img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B%282X%2B10%29%28X%2B1%29%7D%20" /> + X + 1 = 4 3X + 7 = 2<img src="https://tex.z-dn.net/?

Mejor respuesta

Drinoisainieto
8

<img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B2X%2B10%7D%20-%20%5Csqrt%7BX%2B1%7D%20%3D2" />

Elevando Al Cuadrad

2X + 10 - 2<img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B%282X%2B10%29%28X%2B1%29%7D%20" /> + X + 1 = 4

3X + 7 = 2<img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B2%20x%5E%7B2%7D%2B12X%2B10%20%7D%20" />

ELEVANDO AL CUADRADO

<img src="https://tex.z-dn.net/?f=9%20x%5E%7B2%7D%20%2B42X%2B49%3D4%282%20x%5E%7B2%7D%20%2B12X%2B10%29" />

<img src="https://tex.z-dn.net/?f=%20x%5E%7B2%7D%20-6X%2B9%3D0" />

X = 3.