Quadratics

Factor

100

7x²+9x

What is x(7x+9)

200

x²+6x+5

What is (x+2)(x+3)

300

2x²+17x+21

What is (2x+3)(x+7)

400

3x³-5x²+2x

What is x(3x-2)(x-1)

500

18x²-2

What is 2(3x-1)(3x+1)

Find the Discriminant & Type of solutions

100

6x²-2x-3=0

What is 76; 2 real solutions

200

-4x²-4x+5=0

What is 96; 2 real solutions

300

4x²=8x-4

What is 0; one real solution

400

-2x²-8x-14=-6

What is 0; one real solution

500

-4x²-4x=6

What is -80; no real solutions; two imaginary solutions

Complete the Square

100

x²+24x+___

What is 144

200

x²-34+___

What is 289

300

x²-28x+___

What is 196

400

x²-5x+___

What is 25/4

500

x²+7x+__

What is 49/4

Solve

100

(x+1)(x-5)=0

What is -1 and 5

200

x²+7x+15=5

What is -5 and -2

300

x²+3x-12=6

What is 3 and -6

400

7x²-14x=-7

What is 1

500

3x²-16x-7=5

What is -2/3 and 6

Potpourri

100

b²-4ac

What is the discriminant

200

-b-⁺sq rt(b²-4ac)/2a

What is Quadratic Formula

300

Graph of a quadratic equation

What is a parabola

400

Roots, x-intercepts, zeros, and solution of a quadratic equation

What is where the parabola crosses the x-axis

500

x²-6x+6=0

What is 3-⁺sq rt of 3