Quadratics Continued

Diagram/ Foil

100

What does FOIL stand for? 

Firsts, Outers, Inners, Lasts

200

Explain the box method to expand factored form? 

Draw box, divide into 4, put the numbers around the box

300

Expand (x -9)(x-7)

x²-16x+63

400

Expand (x+2)(x-7)

x²-16x+63

500

Expand (x-9)(x+2)

x²-7x-18

Product Rule

100

Define product rule

when we multiply if the base is the same we are going to add the exponents

200

x²* x³

x⁵

300

3¹⁰*3⁴

3¹⁴

400

x*x

x²

500

4³*4

4⁴