es

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

sqrt(3x^2+3x-2)+sqrt(2x^2+2x-3)=x^2+x+1

Solución

3 x^{2} + 3 x - 2 + 2 x^{2} + 2 x - 3 = x^{2} + x + 1

Solución

x = 1, x = - 2, x = 2, x = - 3

Pasos de solución

3 x^{2} + 3 x - 2 + 2 x^{2} + 2 x - 3 = x^{2} + x + 1

Eliminar raíces cuadradas

8 x^{6} + 24 x^{5} + 28 x^{4} + 16 x^{3} - 12 x^{2} - 16 x - 12 = x^{8} + 4 x^{7} + 8 x^{6} + 10 x^{5} + 8 x^{4} + 4 x^{3} + x^{2}

Sumar

2

a ambos lados

3 x^{2} + 3 x - 2 + 2 = x^{4} + 2 x^{3} + 5 x^{2} - 2 2 x^{2} + 2 x - 3 x^{2} + 4 x - 2 2 x^{2} + 2 x - 3 x - 2 2 x^{2} + 2 x - 3 - 2 + 2

Simplificar

3 x^{2} + 3 x = x^{4} + 2 x^{3} + 5 x^{2} - 2 2 x^{2} + 2 x - 3 x^{2} + 4 x - 2 2 x^{2} + 2 x - 3 x - 2 2 x^{2} + 2 x - 3

Intercambiar lados

x^{4} + 2 x^{3} + 5 x^{2} - 2 2 x^{2} + 2 x - 3 x^{2} + 4 x - 2 2 x^{2} + 2 x - 3 x - 2 2 x^{2} + 2 x - 3 = 3 x^{2} + 3 x

Mover

x^{4}

al lado derecho

2 x^{3} + 5 x^{2} - 2 2 x^{2} + 2 x - 3 x^{2} + 4 x - 2 2 x^{2} + 2 x - 3 x - 2 2 x^{2} + 2 x - 3 = 3 x^{2} + 3 x - x^{4}

Mover

2 x^{3}

al lado derecho

5 x^{2} - 2 2 x^{2} + 2 x - 3 x^{2} + 4 x - 2 2 x^{2} + 2 x - 3 x - 2 2 x^{2} + 2 x - 3 = 3 x^{2} + 3 x - x^{4} - 2 x^{3}

Mover

5 x^{2}

al lado derecho

- 2 2 x^{2} + 2 x - 3 x^{2} + 4 x - 2 2 x^{2} + 2 x - 3 x - 2 2 x^{2} + 2 x - 3 = - x^{4} - 2 x^{3} - 2 x^{2} + 3 x

Mover

4 x

al lado derecho

- 2 2 x^{2} + 2 x - 3 x^{2} - 2 2 x^{2} + 2 x - 3 x - 2 2 x^{2} + 2 x - 3 = - x^{4} - 2 x^{3} - 2 x^{2} - x

Factorizar

- 2 2 x^{2} + 2 x - 3 x^{2} - 2 2 x^{2} + 2 x - 3 x - 2 2 x^{2} + 2 x - 3 : - 2 2 x^{2} + 2 x - 3 (x^{2} + x + 1)

- 2 2 x^{2} + 2 x - 3 (x^{2} + x + 1) = - x^{4} - 2 x^{3} - 2 x^{2} - x

Resolver

8 x^{6} + 24 x^{5} + 28 x^{4} + 16 x^{3} - 12 x^{2} - 16 x - 12 = x^{8} + 4 x^{7} + 8 x^{6} + 10 x^{5} + 8 x^{4} + 4 x^{3} + x^{2} : x = 1, x = - 2, x = 2, x = - 3

x = 1, x = - 2, x = 2, x = - 3

Verificar las soluciones:

x = 1

Verdadero

, x = - 2

Verdadero

, x = 2

Verdadero

, x = - 3

Verdadero

Las soluciones son

x = 1, x = - 2, x = 2, x = - 3

Ejemplos populares

solvefor x,x^{2/3}+y^{2/3}=a^{2/3}resolver para

x, x^{\frac{2}{3}} + y^{\frac{2}{3}} = a^{\frac{2}{3}}

sqrt(x+2)=sqrt(2x+1)

x + 2 = 2 x + 1

x-1-2sqrt(x+1)=0

x - 1 - 2 x + 1 = 0

(x-2)^{2/3}+(x-2)^{1/3}-2=0

(x - 2)^{\frac{2}{3}} + (x - 2)^{\frac{1}{3}} - 2 = 0

sqrt(3x)-sqrt(27)=0

3 x - 27 = 0