A) x ( x + 3) - ( x - 2 ) ≤ ( x - 1 ) ( x + 2)?
A) x ( x + 3) - ( x - 2 ) ≤ ( x - 1 ) ( x + 2).
A) x ( x + 3) - ( x - 2 ) ≤ ( x - 1 ) ( x + 2).
En resumen
<img src="https://tex.z-dn.net/?f=x%5Cleft%28x%2B3%5Cright%29-%5Cleft%28x-2%5Cright%29%5Cle%20%5Cleft%28x-1%5Cright%29%5Cleft%28x%2B2%5Cright%29" /> <img src="https://tex.z-dn.net/?
Siloper
<img src="https://tex.z-dn.net/?f=x%5Cleft%28x%2B3%5Cright%29-%5Cleft%28x-2%5Cright%29%5Cle%20%5Cleft%28x-1%5Cright%29%5Cleft%28x%2B2%5Cright%29" />
<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BRestar%5C%3A%7D%5Cleft%28x-1%5Cright%29%5Cleft%28x%2B2%5Cright%29%5Cmathrm%7B%5C%3Ade%5C%3Aambos%5C%3Alados%7D%3A" />
<img src="https://tex.z-dn.net/?f=x%5Cleft%28x%2B3%5Cright%29-%5Cleft%28x-2%5Cright%29-%5Cleft%28x-1%5Cright%29%5Cleft%28x%2B2%5Cright%29%5Cle%20%5Cleft%28x-1%5Cright%29%5Cleft%28x%2B2%5Cright%29-%5Cleft%28x-1%5Cright%29%5Cleft%28x%2B2%5Cright%29" />
<img src="https://tex.z-dn.net/?f=%5Cleft%28x%2B3%5Cright%29x-x-%5Cleft%28x-1%5Cright%29%5Cleft%28x%2B2%5Cright%29%2B2%5Cle%20%5C%3A0" />
<img src="https://tex.z-dn.net/?f=%20x%5E%7B2%7D%20%2B3x-x-x%5E2-x%2B2%2B2%5Cle%20%5C%3A0" />
<img src="https://tex.z-dn.net/?f=x%2B4%5Cle%20%5C%3A0" />
<img src="https://tex.z-dn.net/?f=%5Cbegin%7Bbmatrix%7D%5Cmathrm%7BSolucion%3A%7D%5C%3A%26%5C%3Ax%5Cle%20%5C%3A-4%5C%3A%5C%5C%20%5C%3A%5Cmathrm%7BNotacion%5C%3Aintervalo%7D%26%5C%3A%28-%5Cinfty%20%5C%3A%2C%5C%3A-4%5D%5Cend%7Bbmatrix%7D" />.
2. 6 si esto te ayuda.
Recordemos que el rombo se caracteriza por tener la lados iguales y sus diagonales se cortan en partes iguales y perpendicularmente (90°) ademas que tienen los angulo opuestos iguales asi que al cortase las diagonales…