M2 Mid-term Review 24/25

Front

What is the factored form of the expression 49x² - 100?

Back

(7x - 10)(7x + 10)

Front

Solve the equation x² - 9x + 20 = 0 by factoring.

Back

x = 4 and x = 5

Front

What could be the equation of the parabola with roots at x = -4 and x = -1?

Back

f(x) = (x + 4)(x + 1)

Front

How do you classify a triangle with sides of different lengths?

Back

Scalene

Front

Identify the 'b' value in the quadratic equation y = 16x² - 8x - 24.

Back

-8

Front

What is the factored form of the expression x² - 5x + 6?

Back

(x - 2)(x - 3)

Front

What is the quadratic formula used to solve ax² + bx + c = 0?

Back

x = \frac{{-b \pm \sqrt{{b^2 - 4ac}}}}{{2a}}

Front

How do you classify a triangle with two equal sides?

Back

Isosceles

Front

What is the vertex form of a quadratic equation?

Back

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

Front

What is the discriminant in a quadratic equation and what does it indicate?

Back

The discriminant is b² - 4ac; it indicates the nature of the roots.