Show:
Quadratic Formula
perfect squares
vertex
converting to standard
foil
100

4x^2-5x-12

2.466 and -1.216

100

x^2+6x+9

x=-3

100

P(x)=-2(x-9)^2+200

-1 and 19

100

4x^2+85=-36x

4x^2+36x+85

100

(5x+12)^2

25x^2+120x+144

200

x^2-5x+6

2 and 3

200

x^2+10x+25

x=-5

200

h(x)=-(x-2)^2+16

-2 and 6

200

5x^2+8x+15=2x^2-3x+5

3x^2+11x+10

200
(10x+6)(2x+3)

20x^2+42x+18

300

3x^2-5x+2

2/3 and 1

300

x^2+12x+36

x=-6

300

A(x)=-(x-25)^2+625

x=50

300

24x^2+13x+12= 10+9x+20^2

4x^2+5x+2

300

(9x+2)^2

81x^2+36x+4

400

16x^2+4x-2

-1/2 and 1/4

400

x^2+16x+64

x=-8

400

h(x)=-5(x-4)^2+180

-2 and 10

400

12x^2+15=5x+2x^2+3

10x^2-5x+12

400

(5x+5)^2

25x^2+50x+25

500

5x^2+2x-3

6/10 and -1

500

x^2+20x+100

x=-10

500

f(x) = (x + 2)^2 - 16

-6 and 2

500

5x^2+5=-10x

5x^2+10x+5

500

(15x+5)^2

225x^2+150x+25