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Instructional Video

What's the Formula for the Square of a Difference?

Curated and Reviewed by Lesson Planet

The teacher uses the FOIL method to multiply out the square of a difference to prove the equation.

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Concepts
foil method, factoring, perfect square trinomials, perfect squares
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Additional Tags
square of a difference, special products of binomials, perfect square trinomial, foil, math
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Resource Details
Grade
8th - 9th
Subjects
Math
1 more...
Resource Type
Instructional Videos
Media Length
1:52
Audience
For Teacher Use
Instructional Strategy
Flipped Classroom
Usage Permissions
Fine Print