Solving Quadratics by Square Roots and Factoring

Flashcard
•
Mathematics
•
9th - 10th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
¿Cuáles son los puntos de corte x de la ecuación (x - 2)(3x + 1) = 0?
Back
x = 2 y x = -1/3
Tags
CCSS.HSA-REI.B.4B
2.
FLASHCARD QUESTION
Front
Resolver la ecuación x² - 10 = -10. ¿Cuál es la solución?
Back
x = 0
Tags
CCSS.8.EE.A.2
3.
FLASHCARD QUESTION
Front
Resolver la ecuación x² = 9. ¿Cuáles son las soluciones?
Back
x = ±3
Tags
CCSS.8.EE.A.2
4.
FLASHCARD QUESTION
Front
Resolver la ecuación 9x² = 16. ¿Cuáles son las soluciones?
Back
x = ±4/3
Tags
CCSS.8.EE.A.2
5.
FLASHCARD QUESTION
Front
Resolver la ecuación 5b² - 4 = 41. ¿Cuál es la solución?
Back
b = ±3
Tags
CCSS.8.EE.A.2
6.
FLASHCARD QUESTION
Front
Definición de una ecuación cuadrática.
Back
Una ecuación cuadrática es una ecuación polinómica de segundo grado de la forma ax² + bx + c = 0, donde a, b y c son constantes y a ≠ 0.
7.
FLASHCARD QUESTION
Front
¿Qué es el discriminante en una ecuación cuadrática?
Back
El discriminante es la parte de la fórmula cuadrática b² - 4ac que determina la naturaleza de las raíces de la ecuación.
Tags
CCSS.HSA-REI.B.4B
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