Multiplying and Factoring Binomials

Factor:
 2x² - 3x - 2

• (2x - 2)(x + 1)

• (2x + 1)(x - 2)

• (2x - 1)(x - 2)

• (2x - 1) (x - 1)

(x + 3)(x + 7)

• x² + 10x + 21

• x² + 21

• x² + 4x + 21

• x² − 10x + 21

When do you use FOIL?

• When Multiplying Trinomials

• When Multiplying

  Binomials

• Whenever the box method doesn't work

• When Multiplying any Polynomials

Perform the given operation.

(x + 7)(x + 9)

Mathematical Equivalence

OFF

Perform the given operation.

(x + 9)(x + 8)

Mathematical Equivalence

OFF

Perform the given operation.

(x - 3)(x + 4)

Mathematical Equivalence

OFF

Perform the given operation.

(x + 7)(x - 2)

Mathematical Equivalence

OFF

Perform the given operation.

(4x + 1)(5x − 2)

Mathematical Equivalence

OFF

Factor

k²+7x+10

• (k+2)(k+5)

• (k-2)(k-5)

• (k+10)(k+4)

• (k+2)(k-5)

Factor
x² + 4x + 3

• (x - 1)(x - 3)

• (x + 1)(x + 3)

• (x - 1)(x + 3)

• (x + 1)(x - 3)