Factoring
x^2-10x+21=0
x={3,7}
5x^2-11=234
x=+-7
-2x^2+3x=4x-15
x={-3,5/2}
What school does Ms. Lopez teach at?
Etiwanda High School
3x^2-13x=30
x={-5/3,6}
x^2-1=39
x=+-2sqrt10
x^2-9=4x
x={2+-sqrt13}
What is the name of Mr. Krabs' enemy?
Plankton
2x^2=x+21
x={-3,7/2}
-2x^2-196=0
x=+-7isqrt2
-3x^2+8x-7=0
x={(4+-isqrt5)/3}
Who performed at the Super Bowl this year?
Rihanna
When is it best to use factoring?
When the equation is factorable, meaning you can find two factors that multiply to get your "a x c" and add to get your b.
When is it best to solve using square roots.
When there is no clear a, b, or c
When is it best to solve using the Quadratic Formula?
When something is not factorable, Quadratic Formula ALWAYS works.
Name the 6 Infinity Stones that Thanos and the Avengers try to find.
Soul Stone (Orange), Space Stone (Blue), Time Stone (Green), Mind Stone (Yellow), Reality Stone (Red), Power Stone (Purple)