Complete the following questions with the appropriate question words.

What is the discriminat of 3x^2+6x=2

Choose the correct use of the spanish preposition para in the following sentence. para aprender un idioma bien, hay que practicar fuera del salón de clases. "in order to," followed by an infinitive "to," referring to a destination "by," referring to a deadline intended for a goal or destination

The teacher didn't explain this at all and i don't understand this