Quadratics Best Method

Front

What is the GCF of the trinomial 3x² - 9x - 120?

Back

3

Front

What is the best method to solve x² - 18 = 0?

Back

Square Root Method

Tags

CCSS.HSA-REI.B.4B

Front

What is the best method to solve 2x² - 7x + 2 = 0?

Back

Quadratic Formula

Tags

CCSS.HSA-REI.B.4B

Front

Solve using square roots: x² - 18 = 0

Back

x = ±3√2

Tags

CCSS.8.EE.A.2

Front

Which expression is a factor of 12x² + 5x - 2?

Back

3x + 2

Front

What is a quadratic equation?

Back

An equation of the form ax² + bx + c = 0, where a, b, and c are constants.

Front

What is the Quadratic Formula?

Back

x = (-b ± √(b² - 4ac)) / (2a)

Tags

CCSS.HSA-REI.B.4B

Front

What does it mean to factor a quadratic expression?

Back

To express it as a product of its linear factors.

Front

What is the vertex of a parabola?

Back

The highest or lowest point of the parabola, given by the coordinates (h, k) in the vertex form y = a(x - h)² + k.

Front

What is the axis of symmetry in a quadratic function?

Back

A vertical line that divides the parabola into two mirror-image halves, given by x = -b/(2a).