Factoring Binomials

What is the first step to factoring a quadratic expression?

• List the factors of c

• Find two numbers that add to give you b

• Write the two factors as a product of binomials

• Multiply a and c

What is the second step to factoring a quadratic expression?

• List the factors of c

• Find two factors of c that add to give you b

• Write the two factors as a product of binomials

• Multiply a and c

What is the third step to factoring a quadratic expression?

• List the factors of c

• Find two factors of c that add to give you b

• Write the two factors as a product of binomials

• Multiply a and c

Factor:  x² + 13x + 30

• (x + 3)(x + 10)

• (x + 5)(x + 6)

• (x + 2)(x + 15)

• (x + 1)(x + 30)

• (x + 4)(x + 2)

• (x − 8)(x − 1)

• (x + 8)(x + 1)

• (x − 4)(x − 2)

• (x + 3)(x + 4)

• (x + 6)(x + 2)

• (x - 3)(x - 4)

• (x + 1)(x + 12)

Factor:
x² + 5x - 24

• (x - 8)(x + 3)

• (x + 8)(x - 3)

• (x + 6)(x - 4)

• (x + 12)(x - 2)

Factor:  x² + 29x + 100

• (x + 5)(x + 20)

• (x + 4)(x + 25)

• (x + 2)(x + 50)

• (x + 10)(x + 10)

Factor:  x² + x - 42

• (x + 42)(x - 1)

• (x + 6)(x - 7)

• (x + 7)(x - 6)

• (x + 1)(x - 42)

Which is the complete factorization of x2 - 225?

• (x + 15) (x + 15)

• The binomial is prime.

• (x - 15) (x + 15)

• (x - 15) (x - 15)

Tags

CCSS.HSA.APR.C.4