lesson
Expanding the Difference of Two Squares: (a+b)(a-b)
Expand and simplify the product (a+b)(a-b) and recognise it as a difference of two squares.

Expand and simplify the product (a+b)(a-b) and recognise it as a difference of two squares.
Upgrade to unlock this lesson, practice questions, and your personal tutor.
9th Grade · Math · Australian Curriculum
6 lessons
Expand algebraic expressions including binomial products, perfect squares, and the difference of two squares.