Alg 2 HW 11/20

Front

Multiply (2i)(3i)

Back

-6

Front

Find the missing value 'c' to create a perfect square trinomial: x² + 26x + ___

Back

169

Front

Solve the following quadratics equation by completing the square: x² + 12x + 8 = 0

Back

x = -6 ± 2√7

Front

Simplify 3i - (4 + 7i)

Back

-4 - 4i

Front

Solve by square roots: x² - 4 = 77

Back

±9

Front

Definition: Perfect Square Trinomial

Back

A trinomial of the form a² + 2ab + b², which can be factored as (a + b)².

Front

Definition: Completing the Square

Back

A method used to solve quadratic equations by rewriting them in the form (x + p)² = q.

Front

Definition: Imaginary Unit (i)

Back

The imaginary unit i is defined as √(-1).

Front

Definition: Quadratic Equation

Back

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

Front

Definition: Discriminant

Back

In a quadratic equation ax² + bx + c = 0, the discriminant is b² - 4ac, which determines the nature of the roots.