Quadratic Equations
Extracting The Square Root
Factoring
Completing The Square
Quadratic Formula
100

What is the general form if Quadratic Equations?

ax2+bx+c=0 and a is not = to 0.

100

(x+5)2=10

x=5 or x=-10

100

x2+25x

= 625

FACTORABLE

x2+25x=(X+5)(X+5)

100

x2+160x+250=0

x=86 x=74

100

10x2+10x+25=0

=-1/2 =-1/2

200

Where did the name Quadratic came from?

Quad.

200

4x2+50=0

x=i25 or x=-i25

200

-10x2+50x=70x

x=0 or x=-2

200

x2+80x+60=0

x=119 x=-39

200

x2+16x=34=0

=-201/2 =-311/2