Special Products 5/28/20

Front

What is the formula for the difference of squares?

Back

(a-b)(a+b) = a² - b²

Front

Expand (a+b)².

Back

a² + 2ab + b²

Front

What is the result of (x+y)²?

Back

x² + 2xy + y²

Front

Expand (2u + 4v)².

Back

4u² + 16uv + 16v²

Front

What is the formula for the square of a binomial?

Back

(a+b)² = a² + 2ab + b²

Front

Expand (a-b)².

Back

a² - 2ab + b²

Front

What is the result of (10y² - 4x)(10y² + 4x)?

Back

100y⁴ - 16x²

Front

What is the result of (x+4)²?

Back

x² + 8x + 16

Front

What is the formula for the sum of squares?

Back

a² + b² cannot be factored over the reals.

Front

Expand (a+b)(a-b).

Back

a² - b²