TEAM 1
THE QUADRATIC FORMULA
THE AC METHOD
WHAT DO WE USE QUADRATIC FORMULAS FOR?
To find the solutions of a quadratic equation.
IDENTIFY a, b and c IN THE EQUATION:
"2X2 + X - 6 = 0"
a= 2
b= 1
c= -6
IDENTIFY a, b and c IN THE EQUATION:
"6n2 - 5n + 1= 0 "
a= 6
b= -5
c= 1
IDENTIFY a, b and c IN THE EQUATION:
"2x2 - 15x + 25 = 0 "
a= 2
b= -15
c= 25
USE THE QUADRATIC METHOD TO SOLVE THE QUADRATIC EQUATION "x2 + 10x + 21= 0"
x=-3 or x= -7
USE THE QUADRATIC FORMULA TO SOLVE THE QUADRATIC EQUATION "3n2 - 5n - 8 = 0"
n= 8/3 or n= -1
USE THE QUADRATIC FORMULA TO SOLVE THE QUADRATIC EQUATION "4n2 + 19n + 12= 0"
n=-3/4 or n=-4