9.1 - Solving Quads by Factoring
9.2 - Solving Quads
by Square Roots
by Square Roots
9.3 - Solving Quads by Completing the Square
9.4 - Solving Quads by Quadratic Formula
9.4e - Choosing a Solution Method
0
DAILY DOUBLE
Solve for x
3(x+11)^2-144=0
x=-11+-4sqrt3
0
FINAL JEOPARDY!
Solve for x
k^2-31-2k=-6-3k^2-2k
+- 5/2
100
How many possible real solutions can there be in a quadratic?
Two, One, Zero
100
When solving by square roots, what do we need to make sure to include on all answers?
+-
100
Which variable in a quadratic needs to be divided by two and then squared in order to complete the square?
b
100
What is the Quadratic Formula?
100
How many methods are there to solving quadratics?
5
200
Solve for x
x^2+9x+18
x=-6 and x=-3
200
Simplify
sqrt120
2sqrt30
200
What number should be where d is?
x^2-6x+d=-5+d
d=9
200
Write out the Quadratic Formula (DO NOT SOLVE!) to the following polynomial.
3x^2+6x-5
200
Solve for x
(3x-5)(4x+8)=0
x=5/3 and x=-2
300
Solve for x
x^2+12x=-36
x=-6
300
(x+10)^2=20
x=-10+-2sqrt5
300
Solve for x by completing the square.
x^2+10x+3=0
x=-5+-sqrt22
300
Write the equation given the first step of the quadratic formula.
7x^2-3x-8
300
Solve for x
x^2+15x+15=2+x
x=-1 and x=-13
400
Solve for x
x^2=11x-28
x=7 and x=4
400
Solve
4(x-2)^2=96
x=2+-2sqrt6
400
Solve by completing the square.
x^2-8x+7=-5
x=2
x=6
400
Solve for y
y^2+10y+29=0
NO REAL SOLUTIONS
400
Solve for x
3(x-2)^2+8=32
x=2+-2sqrt2
500
Solve for x
10x^2-26x=-12
x=3/5 and x=2
500
10n^2+2=292
sqrt29
500
Solve by completing the square.
7b^2-14b-56-0
b=4 and b=-2
500
Solve for all potential x solutions.
4x^2+3x-27=0
x=9/4
x=-3
500
Solve for n
8n^2+7n-15=-7
n=(-7+-sqrt305)/16