When factoring a polynomial with 4+ terms, what method do you use?
Factor by grouping
What are the three ways to solve systems of equations?
Graphing, Substitution, and Elimination
Simplify:
sqrt(48)
+-4sqrt(3)
What principle allows us to solve quadratic equations using factoring?
Principle of Zero Products
Theia
Factor Completely:
x^2-49
(x-7)(x+7)
Solve using any method:
y=2x-1
3x+y=14
(3, 5)
What is the name of each part of the radical?
Index, Radical, Radicand
Solve:
x^2-8=0
x=+-2sqrt(2)
What's the name of the nerd from Grease?
Eugene
Factor Completely:
10x^2+33x-7
(5x-1)(2x+7)
Graph:
y>-3x+5
y<=x-2
Simplify:
sqrt(15x^3)*sqrt(45x^5)
+-15x^4sqrt(3)
Solve:
x^2-8x-20=28
{-4, 12}
Where did I go to college?
Davidson
A fenced in yard is shaped like a trapezoid formed from a square and a right triangle with a hypotenuse of 17 ft. If the area of the yard is 285 ft2 and the shorter leg of the right triangle is 7 ft shorter than the longer leg, what are the dimensions of the square?
Solve using any method:
3x+4y=-5
2x-5y=11
(19/23 , -43/23)
Simplify:
xsqrt(28)+sqrt(343x^2)
9xsqrt7
Solve:
x^2+2x-19=0
x=-1 +- 2sqrt(5)
What is the order of acceptable clothing to celebrate Onesie Wednesday?
1) Onesie
2) Matching Pajamas/Wearable blankets
3) Monochromatic Outfit
4) Pajamas
Factor Completely:
144x^6-3600x^4-16x^2+400
16(x-5)(x+5)(3x^2-1)(3x^2+1)
How many ounces of 20% hydrochloric acid solution and 70% hydrochloric acid solution must be mixed to obtain 20 ounces of 50% hydrochloric acid solution?
8 ounces of 20% acid
12 ounces of 70% acid
Solve:
sqrt(x+2)+1=sqrt(3-x)
x=-1
7.58 seconds
What's this?
Gottem