Podcast
Questions and Answers
Which of the following is an example of a quadratic equation?
Which of the following is an example of a quadratic equation?
- $4x - 2 = 0$
- $3x^2 + 2x - 1 = 0$ (correct)
- $2x + 3 = 1$
- $2x + 2 = 1$
How many solutions does a quadratic equation have?
How many solutions does a quadratic equation have?
- At most one
- At most two (correct)
- Exactly one
- Exactly two
In which situations can a quadratic equation have only one solution or no solutions?
In which situations can a quadratic equation have only one solution or no solutions?
- Always
- Only when the coefficient of the quadratic term is zero
- Never
- Only when the constant term is zero (correct)
How do we solve quadratic equations?
How do we solve quadratic equations?
What is the equivalent factorised form of the equation $2x^2 - x - 3 = 0$?
What is the equivalent factorised form of the equation $2x^2 - x - 3 = 0$?
Flashcards
What is a quadratic equation?
What is a quadratic equation?
An equation where the highest power of the variable is 2. It has the form ax^2 + bx + c = 0, where a, b, and c are constants.
How many solutions can a quadratic equation have?
How many solutions can a quadratic equation have?
A quadratic equation can have at most two distinct solutions.
How do we solve a quadratic equation?
How do we solve a quadratic equation?
Factoring a quadratic equation involves expressing it as a product of two linear factors. Each factor represents a solution to the equation, where the factor is set equal to zero.
What is the factorised form of 2x^2 - x - 3 = 0?
What is the factorised form of 2x^2 - x - 3 = 0?
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What is factoring a quadratic equation?
What is factoring a quadratic equation?
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