Solve Using GCF
Solve by GCF Factoring:
2x - 10 = 0
5
Solve the Quadratics by Factoring
x2+2x-3=0
-3,1
Solve the equation by taking the square root :
x2-55=26
x = plus or minus 9
Name the variable that mathematicians use for the set of imaginary numbers.
i
What college did Mr. Rettig graduate from
Michigan State University
Solve by GCF Factoring:
4x2 - 8x = 0
0 and 2
Solve the Quadratics by Factoring
x2-10x+16
2, 8
Solve the equation by taking the square root :
7x2-63=0
x = plus or minus 3
Name the type of triangle that has three sides of different lengths.
scalene
Which county did Mr. Rettig live in besides the United States?
Solve by GCF Factoring:
3x2 = 27x
0 and 9
Solve the Quadratics by Factoring
n2-n=2
2 and -1
Solve the equation by taking the square root :
x2+9=13
x = +2 and -2
Name one type of math function or equation.
Which sport did Mr. Rettig play in college?
Baseball
Solve by Factoring:
2x2 - 32 = 0
4 and -4
Solve the Quadratics by Factoring
x2-5x+6=0
2 and 3
Solve the equation by taking the square root :
x2-16=0
x = 4 and -4
Name the famous mathematician who created the Pythagorean Theorem.
Pythagorus
What is Mr. Rettig famous for?
Nothing! He's not famous for anything, he's just a regular ole run-of-the-mill math teacher at Morehead High School!
Solve by Factoring:
2x2 - 12x - 54 = 0
9 and -3
Solve the Quadratics by Factoring
4x2-32=8x
4 and -2
Solve the equation by taking the square root :
2x2- 7 = 121
x = plus or minus 8
The general form of this common equation is ax2 + bx + c = 0
a quadratic equation
How many countries has he visited?
31