Solving Quadratics by Factoring

Front

What is a method of checking your work when factoring?

Back

FOIL

Front

What is the first question you ask yourself when factoring a polynomial?

Back

Is there a GCF?

Front

Factor Completely: 
3x² + 18x +15
Hint: Factor GCF first.

Back

3(x + 5)(x + 1)

Front

Factor
3a² + 4a + 1

Back

(3a+1)(a+1)

Front

Factor
k² - 2k - 24

Back

(k+4)(k-6)

Front

Factor
3v² - 4v - 7

Back

(3v-7)(v+1)

Front

Factor out the GCF: 12x + 6

Back

6(2x + 1)

Front

What is the first step in solving (x + 2)(x - 3) = 0?

Back

Set each binomial factor equal to zero

Front

Values of x when y = 0? Options: { -3, 1 }, { -2 }, { -3, -1 }, { 1, 3 }

Back

{ -3, -1 }

Front

Solve for the values of x:
(x - 3)(x + 6) = 0

Back

{ 3, -6 }