Demo

Front

Factor and solve: z² − 14z + 45 = 0

Back

z = 5, 9

Front

Solve for x: x² + 3x + 2 = 0

Back

x = -1, -2

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / 2a

Front

Define a polynomial.

Back

A polynomial is a mathematical expression consisting of variables, coefficients, and non-negative integer exponents.

Front

What is the degree of the polynomial 4x³ - 3x² + 2?

Back

The degree is 3.

Front

What are the roots of the equation x² - 5x + 6 = 0?

Back

x = 2, 3

Front

What is the discriminant in the quadratic formula?

Back

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

Front

Solve for x: 2x² - 8 = 0

Back

x = 2, -2

Front

What is a complex number?

Back

A complex number is a number that can be expressed in the form a + bi, where a and b are real numbers and i is the imaginary unit.

Front

Solve for x: x² + 4 = 0

Back

x = 2i, -2i