Factoring
Simplifying Radicals
Quadratic Formula
What's the best method?
Solving by Square Rooting
Mid-Term Review
100
Use the Zero Product Property to solve the following quadratic equation. (x - 7)(x + 2) = 0
x = 7 x = -2
100
Simplify the square root:
2
100
What is the quadratic formula?
x = -b +- sqrt(b2 - 4ac) /(2a)
100
Find the best method for solving the quadratic equation below:
x2+6x+9 = 0
Factoring
100
Solve by square rooting:
x2=100
+-10
100
Which pair of triangles is congruent by ASA?
b
200
Solve the following quadratic equation by factoring. x2+3x+2 = 0
x = -2
x = -1
200
Simplify the square root:
3/10
200
Identify a, b and c in the following equation:
x2 + 6x + 5 = 0
a = 1; b = 6; c = 5
200
Find the best method for solving the quadratic equation below:
x2-4 = 0
Factoring OR Square Rooting
200
Solve By Square Rooting:
-7x2 = -63
+-3
200
Name two relationships that are congruent:
vertical
Alt Int
Corr
300
Solve the following quadratic equation by factoring. x2 - 6x + 5 = 0
x = 5
x = 1
300
Simplify square root of -1
i
300
Identify a, b and c in the following equation:
x2 - 9x + 20 = 9
a = 1; b = -9; c = 11
300
Find the best method for solving the quadratic equation below:
5x2+2x-2 = 0
Quadratic Formula
300
Solve By Square Rooting:
5x2+1=126
+-5
300
State the relationship, solve for x, find missing angles:
LP
50
70, 110
400
Solve the following quadratic equation by factoring. x2 - 6x = 27
x = 9 x = -3
400
Simplify the square root of -18
3i root 2
400
Solve the following quadratic equation by using the quadratic formula: 2x2 + 9x = -4
x = -1/2 x = -4
400
Find the best method for solving the quadratic equation below:
x2-7x+5 = 0
Quadratic Formula
400
Solve by Square Rooting:
-4x2 =16
+-2i
400
Combine like terms, then divide:
((55x2+31x)-(x-20))/5
11x2+6x+4
500
Solve the following quadratic equation by factoring. 2x2 - 5x = 3
x = -1/2 x = 3
500
Simplify the square root of -72
6i root 2
500
Solve the following quadratic equation by using the quadratic formula: x2 + x = 1
(-1+-root 5)/2
500
What is the best method for solving the following quadratic?
-10x2 = -1000
square rooting
500
Solve By Square Rooting:
2x2 + 1 = -1
+-i
500
(x3-9x-1)(x2+9)
x5 - x2 - 81x - 9