What are the different types of special products?
Special products of binomials
- Special products of the form (x+a)(x-a)
- Squaring binomials of the form (x+a)²
- Practice: Multiply difference of squares.
- Special products of the form (ax+b)(ax-b)
- Squaring binomials of the form (ax+b)²
- Special products of binomials: two variables.
- More examples of special products.
How do you identify a special product?
Quote from Youtube:
Negative 1 times positive 1 is negative 1. And that's it you got it right ok number 3 same thing a sum and difference pattern a and B are the same 7 X + 2. So we've got 7 x times 7x is 49 x squared.