Factoring Quadratic Expressions

Factoring Quadratics I

100

Factor x²+4x+3

(x+1)(x+3)

200

Factor x²+6x+5

(x+1)(x+5)

300

Factor x²-8x+7

(x-7)(x-1)

400

Factor x²-6x+5

(x-1)(x-5)

500

Factor x²-7x+10

(x-2)(x-5)

Factoring Quadratics II

100

Factor x²+8x+12

(x+6)(x+2)

200

Factor x²-11x+18

(x-9)(x-2)

300

Factor 2x²+10x-48

2(x+8)(x-3)

400

Factor -x²-9x+22

-(x+11)(x-2)

500

Factor x²-13x-30

(x+2)(x-15)

Factoring Quadratics III

100

Factor x²+10x+21

(x+3)(x+7)

200

Factor x²+10x

x(x+10)

300

Factor x²-6x+9

(x-3)²

400

Factor x²+8x

x(x+8)

500

Factor x²-6x+8

(x-4)(x-2)

Vocabulary

100

The highest or lowest point of a quadratic

Vertex

200

The points of a quadratic on the x-axis, where y=0

The roots

300

The symmetry line of a quadratic

Axis of symmetry

400

b²-4ac

Discriminant

500

The types of roots that occur when the discriminant is negative

Non-real roots (imaginary)

Miscellaneous

100

This animal is associated with the Zodiac Sign Cancer

Crab

200

The year TikTok was released

2016

300

This thriller movie was filmed in Massachusetts and starred a sheriff desperately trying to keep his town safe from a man-eating shark

Jaws

400

The year in which the first Air Jordan sneakers were released (within 5 years)

1984

500

The "www" in a website URL stands for this

World Wide Web