Quadratic Expressions

The square of a sum formula states that the expression $(a+b)^{2}$ is equal to $a^{2}+2ab+b^{2}$. Watch this video to learn more about the square of a sum formula.

The square of a sum formula states that the expression $(a+b)^{2}$ is equal to $a^{2}+2ab+b^{2}$. Watch this video to learn more about the square of a sum formula.

The square of a sum formula states that the expression $(a+b)^{2}$ is equal to $a^{2}+2ab+b^{2}$. Watch this video to learn more about the square of a sum formula.

The square of a sum formula states that the expression $(a+b)^{2}$ is equal to $a^{2}+2ab+b^{2}$. Watch this video to learn more about the square of a sum formula.

The square of a sum formula states that the expression $(a+b)^{2}$ is equal to $a^{2}+2ab+b^{2}$. Watch this video to learn more about the square of a sum formula.

The square of a sum formula states that the expression $(a+b)^{2}$ is equal to $a^{2}+2ab+b^{2}$. Watch this video to learn more about the square of a sum formula.