Solve by GCF Factoring:
2x - 10 = 0
5
Solve the Quadratics by Factoring
x2+2x-3=0
-3,1
Factor
3x2+9x-210
3(x-7)(x+10)
It's the constant in the equation y = x + 3
3
+ 2 and - 2
Solve by GCF Factoring:
4x2 - 8x = 0
0 and 2
Solve the Quadratics by Factoring
x2-10x+16
2, 8
Factor
2x2+12x-54
2(x-3)(x+9)
Standard form is useful because it tells us what from the C value?
y-intercept
Denominator
Solve by GCF Factoring:
3x2 = 27x
0 and 9
Solve the Quadratics by Factoring
n2-n=2
2 and -1
Factor
28x2+172x-168
4(7x-6)(x+7)
To make factoring easier, we want the leading coefficient to be equal to what?
1
What do we call things that are multiplied together to result in a product?
Factors
Solve by Factoring:
2x2 - 32 = 0
4 and -4
Solve the Quadratics by Factoring
x2-5x+6=0
2 and 3
Factor
14x2+6x
2x(7x+3)
The largest value that can be cleanly divided from all terms is called what?
Greatest Common Factor (GCF)
What do we call the number at the front of an equation?
Leading Coefficient
Solve by Factoring:
2x2 - 12x - 54 = 0
9 and -3
Solve the Quadratics by Factoring
4x2-32=8x
4 and -2
Factor
5x2+25x+20
5(x+1)(x+4)
The general form of this common equation is ax2 + bx + c = 0
What type of equation is it?
a quadratic equation
When any factor is zero, your product is zero.
What is the Zero Product Property