Multiplying Binomials

This is an example of multiplying two _____.

(x+1)(x+2)

• binomials

• monomials

• bicycles

• trinomials

When multiplying two binomials (x+1)(x+2), what would be the FIRST thing to multiply?

(F.O.I.L.)

• x * 1

• x * x

• 1 * 2

• 2 * x

Distribute:

3x²(2x+4)=

• 6x²+12x

• 6x²+12x

• 6x³+12x²

• 5x²+7x

When multiplying two binomials (x+1)(x+2), what would be the LAST thing to multiply?

(F.O.I.L.)

• x * 1

• x * x

• 1 * 2

• 2 * x

After multiplying the OUTER and INNER terms of two binomials it is very common that you will have

"like terms." If so, then you must ...

• add or subtract them

• multiply them

• divided them

• square root them

In (x+2)(x+3) what do the the two middle terms add up to?

x² + _x +6

• 2x+3x=6x²

• 2x+3x=6x

• 2x+3x=5x

Multiply (FOIL)

(x + 7)(x + 9)

• x²+16x+63

• x+63

• x²+63

• x²+63x+16

Multiply (FOIL)

(x - 3)(x + 4)

• x²+12

• x-12

• x²-x+12

• x²+x-12

What are the deadliest animals in the world?

• Black Mamba snakes

• Mosquitos

• Hippos

• Lions