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Algebra2Chap6Clark
Chapter 6
Question | Answer |
---|---|
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 |