Roots w/ Quadratic Formula
x2 + 2x - 8 = 0
x = {2, -4}
6x2 - 2x - 3 = 0
76
discriminant = -7
2 Imaginary roots
What are the values of a,b,c, in the quadratic equation 4x2 + 5x - 9 = 0
What is a = 4, b = 5, c = -9
2m2 + 7m - 30 = 0
m = {5/2, -6}
-2x2 - x - 1 = 0
-7
discriminant = 256
2 real rational roots
What special form of what family of function is
ax2 + bx + c = 0 ?
Standard form quadratic
8x2 - 4x -18 = 0
x= {(1 + √37)/4 , (1 - √37)/4 }
2x2 + 5x - 4 = 0
57
Discriminant = 140
2 real irrational roots
What is the name of the property that is illustrated below?
If ab = 0, then a = 0 or b = 0 or both
zero-product property
8x2 + 6x + 5 = 0
What is (-3± i√31)/8
-x2 - 6x - 9 = 0
0
Discriminant = 0
1 real rational root
What is the first step when solving the following equation 3x2 - 5x = -2
What is add 2 to both sides of the equation