Front

What is the factored form of x² + 16x + 15?

Back

(x + 1)(x + 15)

Front

Factor x² + 9x + 20.

Back

(x + 4)(x + 5)

Front

Factor: x² - 25.

Back

(x + 5)(x - 5)

Front

Factor: 4x² - 16x - 9.

Back

(2x - 9)(2x + 1)

Front

Factor: x² - 10x - 24.

Back

(x - 12)(x + 2)

Front

What is the definition of a quadratic equation?

Back

A polynomial equation of the form ax² + bx + c = 0, where a ≠ 0.

Front

What is the standard form of a quadratic equation?

Back

The standard form is ax² + bx + c = 0.

Front

What is the vertex form of a quadratic equation?

Back

The vertex form is y = a(x - h)² + k, where (h, k) is the vertex.

Front

What is the axis of symmetry in a quadratic function?

Back

The line x = -b/(2a) is the axis of symmetry.

Front

What is the discriminant in a quadratic equation?

Back

The discriminant is b² - 4ac, which determines the nature of the roots.