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Chapter 6

Quadratic Equation ax^2+bx+c
Quadratic Expression Ax^2+Bx+c
Binomial Square Theorem (x+y)^2= x^2+2xy+y^2
Absolute value of x |x|
Absolute Value-square root theorem √x^2=|x|
Irrational Number a real number that can not be written as a simple fraction.
Vertex form y-k=a(x-h)^2
A ball bouncing off a ground equation h=-1/2gt^2+v0t+h0
Perfect square trinomial x^2+2xh+h^2
Quadratic Formula x= -b(+ or -)√b^-4ac/2a
The number i is an: imaginary unit i=√-1
complex number form a+bi
discriminant b^2-4ac
when b^2-4ac is positive there is: two real solutions
when b^2-4ac=0 there is: one real solution
when b^2-4ac is negative, there is: two complex conjugates
Created by: KarenBrinker