High School Maths Examples and Questions

to top menu   go back a page   Search    to Algebra

Quadratic Expansion − Foil Method

(x − 4)(x + 5) can be multiplied out to a quadratic expansion using the foil method.

Foil Method − stands for First, Outer, Inner and Last

Note: 'Expand', 'Multiply out' and 'Remove the brackets' is the same thing


to top menu   go back a page   Search   to:    questions