Solving Quadratics Review

Front

Simplify √45

Back

3√5

Front

Solve using the quadratic formula: 2x² - 9x - 35 = 0

Back

x = -5/2, x = 7

Front

What are the zeros of the function 2x² - 9x - 35?

Back

x = 0 and x = 4

Front

Simplify √96

Back

4√6

Front

Simplify √243

Back

9√3

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / (2a)

Front

What are the coefficients in the quadratic equation ax² + bx + c = 0?

Back

a, b, and c are the coefficients where a ≠ 0.

Front

How do you find the vertex of a parabola given by the equation y = ax² + bx + c?

Back

Vertex (h, k) can be found using h = -b/(2a) and k = f(h).

Front

What is the discriminant in the quadratic formula?

Back

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

Front

What does it mean if the discriminant is positive?

Back

There are two distinct real roots.